Updated problems to match new library layout

ProjectEulerCS/Problem.cs

@@ -1,8 +1,24 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem.cs
 //Matthew Ellison
 // Created: 08-14-20
-//Modified: 08-14-20
+//Modified: 07-05-21
 //This is the base class for the rest of the problems
+/*
+	Copyright (C) 2021  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
 
 
 namespace ProjectEulerCS{
@@ -34,10 +50,17 @@ namespace ProjectEulerCS{
 			}
 		}
 
+		//Make sure the problem has been solved and throw an exception if not
+		protected void SolvedCheck(string str){
+			if(!solved){
+				throw new Unsolved("You must solve the problem before you can see the " + str);
+			}
+		}
+
 
 		//Constructor
 		public Problem(string newDescription){
-			this._description = newDescription;
+			_description = newDescription;
 		}
 
 		//Operations functions

ProjectEulerCS/Problems/Problem1.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem1.cs
 //Matthew Ellison
 // Created: 08-14-20
-//Modified: 10-26-20
+//Modified: 07-05-21
 //What is the sum of all the multiples of 3 or 5 that are less than 1000
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -34,9 +34,7 @@ namespace ProjectEulerCS.Problems{
 		private int fullSum;	//The sum of all the numbers
 		public int Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return fullSum;
 			}
 		}
@@ -44,9 +42,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all numbers < {TOP_NUM + 1} is {fullSum}";
 			}
 		}
@@ -67,9 +63,11 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get the sum of the progressions of 3 and 5 and remove the sum of progressions of the overlap
 			fullSum = SumOfProgression(3) + SumOfProgression(5) - SumOfProgression(3 * 5);
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -89,6 +87,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of all numbers < 1000 is 233168
 It took an average of 1.351 microseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem10.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem10.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //Find the sum of all the primes below two million
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -34,9 +34,7 @@ namespace ProjectEulerCS{
 		private long sum;	//The sum of all the prime numbers
 		public long Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -44,9 +42,7 @@ namespace ProjectEulerCS{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all the primes < {GOAL_NUMBER + 1} is {sum}";
 			}
 		}
@@ -67,8 +63,10 @@ namespace ProjectEulerCS{
 			//Start the timer
 			timer.Start();
 
+
 			//Get the sum of all prime numbers < GOAL_NUMBER
-			sum = mee.Algorithms.GetPrimes(GOAL_NUMBER).Sum();
+			sum = mee.NumberAlgorithms.GetPrimes(GOAL_NUMBER).Sum();
+
 
 			//Stop the timer
 			timer.Stop();
@@ -84,6 +82,7 @@ namespace ProjectEulerCS{
 	}
 }
 
+
 /* Results:
 The sum of all the primes < 2000000 is 142913828922
 It took an average of 165.413 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem11.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem11.cs
 //Matthew Ellison
 // Created: 08-24-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //What is the greatest product of four adjacent numbers in the same direction (up, down, left, right, or diagonally) in the 20×20 grid?
 /*
 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08
@@ -27,7 +27,7 @@
 */
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -77,28 +77,22 @@ namespace ProjectEulerCS.Problems{
 		private List<int> greatestProduct;	//Holds the largest product we have found so far
 		public List<int> Numbers{
 			get{
-				if(!solved){
+				SolvedCheck("numbers");
-					throw new Unsolved();
-				}
 				return greatestProduct;
 			}
 		}
 		public int Product{
 			get{
-				if(!solved){
+				SolvedCheck("product of the numbers");
-					throw new Unsolved();
+				return mee.ArrayAlgorithms.GetProd(greatestProduct);
-				}
-				return mee.Algorithms.GetProd(greatestProduct);
 			}
 		}
 
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
+				return $"The greatest product of 4 numbers in a line is {mee.ArrayAlgorithms.GetProd(greatestProduct)}\nThe numbers are [{string.Join(", ", greatestProduct)}]";
-				}
-				return $"The greatest product of 4 numbers in a line is {mee.Algorithms.GetProd(greatestProduct)}\nThe numbers are [{string.Join(", ", greatestProduct)}]";
 			}
 		}
 
@@ -121,6 +115,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Loop through every row and column
 			for(int row = 0;row < grid.GetLength(0);++row){
 				for(int col = 0;col < grid.GetLength(1);++col){
@@ -150,7 +145,7 @@ namespace ProjectEulerCS.Problems{
 						currentProduct[3] = grid[row, col + 3];
 
 						//If the current number's product is greater than the greatest product replace it
-						if(mee.Algorithms.GetProd(currentProduct) > mee.Algorithms.GetProd(greatestProduct)){
+						if(mee.ArrayAlgorithms.GetProd(currentProduct) > mee.ArrayAlgorithms.GetProd(greatestProduct)){
 							greatestProduct = currentProduct.ToList();
 						}
 					}
@@ -163,7 +158,7 @@ namespace ProjectEulerCS.Problems{
 						currentProduct[3] = grid[row + 3, col];
 
 						//If the current number's product is greater than the greatest product replace it
-						if(mee.Algorithms.GetProd(currentProduct) > mee.Algorithms.GetProd(greatestProduct)){
+						if(mee.ArrayAlgorithms.GetProd(currentProduct) > mee.ArrayAlgorithms.GetProd(greatestProduct)){
 							greatestProduct = currentProduct.ToList();
 						}
 					}
@@ -176,7 +171,7 @@ namespace ProjectEulerCS.Problems{
 						currentProduct[3] = grid[row + 3, col - 3];
 
 						//If the current number's product is greater than the greatest product replace it
-						if(mee.Algorithms.GetProd(currentProduct) > mee.Algorithms.GetProd(greatestProduct)){
+						if(mee.ArrayAlgorithms.GetProd(currentProduct) > mee.ArrayAlgorithms.GetProd(greatestProduct)){
 							greatestProduct = currentProduct.ToList();
 						}
 					}
@@ -189,13 +184,14 @@ namespace ProjectEulerCS.Problems{
 						currentProduct[3] = grid[row + 3, col + 3];
 
 						//If the current number's product is greater than the greatest product replace it
-						if(mee.Algorithms.GetProd(currentProduct) > mee.Algorithms.GetProd(greatestProduct)){
+						if(mee.ArrayAlgorithms.GetProd(currentProduct) > mee.ArrayAlgorithms.GetProd(greatestProduct)){
 							greatestProduct = currentProduct.ToList();
 						}
 					}
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -210,6 +206,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The greatest product of 4 numbers in a line is 70600674
 The numbers are [89, 94, 97, 87]

ProjectEulerCS/Problems/Problem12.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem12.cs
 //Matthew Ellison
 // Created: 08-24-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //What is the value of the first triangle number to have over five hundred divisors?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -37,33 +37,25 @@ namespace ProjectEulerCS.Problems{
 		private List<long> divisors;	//Holds the divisors of the triangular number sum
 		public long TriangularNumber{
 			get{
-				if(!solved){
+				SolvedCheck("triangular number");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
 		public long LastNumberAdded{
 			get{
-				if(!solved){
+				SolvedCheck("last number added to get the triangular number");
-					throw new Unsolved();
-				}
 				return counter - 1;
 			}
 		}
 		public List<long> DivisorsOfTriangularNumber{
 			get{
-				if(!solved){
+				SolvedCheck("divisors of the triangular number");
-					throw new Unsolved();
-				}
 				return divisors;
 			}
 		}
 		public int NumberOfDivisors{
 			get{
-				if(!solved){
+				SolvedCheck("number of divisors of the triangular number");
-					throw new Unsolved();
-				}
 				return divisors.Count;
 			}
 		}
@@ -71,9 +63,7 @@ namespace ProjectEulerCS.Problems{
 		//The result of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The triangular number {sum} is the sum of all numbers >= {counter - 1} and has {divisors.Count} divisors";
 			}
 		}
@@ -99,9 +89,10 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Loop until you fin the appropriate number
 			while((!foundNumber) && (sum > 0)){
-				divisors = mee.Algorithms.GetDivisors(sum);
+				divisors = mee.NumberAlgorithms.GetDivisors(sum);
 				//If the number of divisors is correct set the flag
 				if(divisors.Count > GOAL_DIVISORS){
 					foundNumber = true;
@@ -113,6 +104,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -129,6 +121,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The triangular number 76576500 is the sum of all numbers >= 12375 and has 576 divisors
 It took an average of 270.496 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem13.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem13.cs
 //Matthew Ellison
 // Created: 08-24-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //Work out the first ten digits of the sum of the following one-hundred 50-digit numbers
 /*
 37107287533902102798797998220837590246510135740250
@@ -107,7 +107,7 @@
 */
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -135,18 +135,14 @@ namespace ProjectEulerCS.Problems{
 		private readonly List<BigInteger> nums;	//The numbers that are being summed
 		public List<BigInteger> Numbers{
 			get{
-				if(!solved){
+				SolvedCheck("numbers");
-					throw new Unsolved();
-				}
 				return nums;
 			}
 		}
 		private BigInteger sum;	//The sum of all the numbers
 		public BigInteger Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -154,9 +150,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all {nums.Count} numbers is {sum}\nThe first 10 digits of the sum of the numbers is {sum.ToString().Substring(0, 10)}";
 			}
 		}
@@ -281,8 +275,10 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get the sum of all the number
-			sum = mee.Algorithms.GetSum(nums);
+			sum = mee.ArrayAlgorithms.GetSum(nums);
+
 
 			//Stop the timer
 			timer.Stop();
@@ -300,6 +296,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of all 100 numbers is 5537376230390876637302048746832985971773659831892672
 The first 10 digits of the sum of the numbers is 5537376230

ProjectEulerCS/Problems/Problem14.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem14.cs
 //Matthew Ellison
 // Created: 08-24-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 /*
 The following iterative sequence is defined for the set of positive integers:
 n → n/2 (n is even)
@@ -10,7 +10,7 @@ Which starting number, under one million, produces the longest chain?
 */
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -36,27 +36,21 @@ namespace ProjectEulerCS.Problems{
 		private long maxLength;	//This is the length of the longest chain
 		public long Length{
 			get{
-				if(!solved){
+				SolvedCheck("length of the longest chain");
-					throw new Unsolved();
-				}
 				return maxLength;
 			}
 		}
 		private long maxNum;	//This is the starting number of the longest chain
 		public long StartingNumber{
 			get{
-				if(!solved){
+				SolvedCheck("starting number of the longest chain");
-					throw new Unsolved();
-				}
 				return maxNum;
 			}
 		}
 
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The number {maxNum} produced a chain of {maxLength} steps";
 			}
 		}
@@ -78,6 +72,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Loop through all numbers <= MAX_NUM and check them against the series
 			for(long currentNum = 1;currentNum <= MAX_NUM;++currentNum){
 				long currentLength = CheckSeries(currentNum);
@@ -88,6 +83,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -121,6 +117,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The number 837799 produced a chain of 525 steps
 It took an average of 249.883 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem15.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem15.cs
 //Matthew Ellison
 // Created: 08-25-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //How many routes from the top left corner to the bottom right corner are there through a 20×20 grid if you can only move right and down?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -32,9 +32,7 @@ namespace ProjectEulerCS.Problems{
 		private long numOfRoutes;	//The number of routes from 0, 0 to 20, 20
 		public long NumberOfRoutes{
 			get{
-				if(!solved){
+				SolvedCheck("number of routes");
-					throw new Unsolved();
-				}
 				return numOfRoutes;
 			}
 		}
@@ -42,9 +40,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The number of routes is {numOfRoutes}";
 			}
 		}
@@ -65,10 +61,12 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//We write this as a recursive function
 			//When in a location it always moves right first, then down
 			Move(0, 0);
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -102,6 +100,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results
 The number of routes is 137846528820
 It took 17.328 minutes to solve this problem.

ProjectEulerCS/Problems/Problem16.cs

@@ -36,18 +36,14 @@ namespace ProjectEulerCS.Problems{
 		private BigInteger num;	//The number to be calculated
 		public BigInteger Number{
 			get{
-				if(!solved){
+				SolvedCheck("number");
-					throw new Unsolved();
-				}
 				return num;
 			}
 		}
 		private int sumOfElements;	//The sum of all digits in the number
 		public int Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return sumOfElements;
 			}
 		}
@@ -55,9 +51,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"{NUM_TO_POWER}^{POWER} = {num}\nThe sum of the elements is {sumOfElements}";
 			}
 		}
@@ -79,6 +73,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get the number
 			num = BigInteger.Pow(NUM_TO_POWER, POWER);
 
@@ -90,6 +85,7 @@ namespace ProjectEulerCS.Problems{
 				sumOfElements += Convert.ToInt32(numString.Substring(cnt, 1));
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -105,6 +101,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 2^1000 = 10715086071862673209484250490600018105614048117055336074437503883703510511249361224931983788156958581275946729175531468251871452856923140435984577574698574803934567774824230985421074605062371141877954182153046474983581941267398767559165543946077062914571196477686542167660429831652624386837205668069376
 The sum of the elements is 1366

ProjectEulerCS/Problems/Problem17.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem17.cs
 //Matthew Ellison
 // Created: 08-25-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //If all the numbers from 1 to 1000 (one thousand) inclusive were written out in words, how many letters would be used?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,9 +35,7 @@ namespace ProjectEulerCS.Problems{
 		private long letterCounter;	//This is the cumulative number of letters in the words of the numbers
 		public long LetterCount{
 			get{
-				if(!solved){
+				SolvedCheck("letter count");
-					throw new Unsolved();
-				}
 				return letterCounter;
 			}
 		}
@@ -45,9 +43,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all the letters in all the numbers {START_NUM}-{STOP_NUM} is {letterCounter}";
 			}
 		}
@@ -68,6 +64,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start with 1 and increment
 			for(int num = START_NUM;num <= STOP_NUM;++num){
 				//Pass the number to a function that will create a string for the number
@@ -76,6 +73,7 @@ namespace ProjectEulerCS.Problems{
 				letterCounter += GetNumberChars(currentNumString);
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -199,6 +197,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Result:
 The sum of all the letters in all the numbers 1-1000 is 21124
 It took an average of 208.222 microseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem18.cs

@@ -64,9 +64,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The value of the longest path is {actualTotal}";
 			}
 		}
@@ -94,9 +92,7 @@ namespace ProjectEulerCS.Problems{
 		}
 		public string Trail{
 			get{
-				if(!solved){
+				SolvedCheck("trail of the shortest path");
-					throw new Unsolved();
-				}
 
 				string results = "";
 				//Save the trail the algorithm took
@@ -151,9 +147,7 @@ namespace ProjectEulerCS.Problems{
 		}
 		public int Total{
 			get{
-				if(!solved){
+				SolvedCheck("total");
-					throw new Unsolved();
-				}
 				return actualTotal;
 			}
 		}
@@ -212,6 +206,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Invert the list
 			Invert(list);
 
@@ -261,6 +256,7 @@ namespace ProjectEulerCS.Problems{
 			//Get the correct total which will be the inversion of the current one
 			actualTotal = ((100 * list.Count) - foundPoints[^1].Total);
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -277,6 +273,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The value of the longest path is 1074
 It took an average of 32.856 microseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem19.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem19.cs
 //Matthew Ellison
 // Created: 08-26-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //How many Sundays fell on the first of the month during the twentieth century (1 Jan 1901 to 31 Dec 2000)?
 /*
 You are given the following information, but you may prefer to do some research for yourself.
@@ -16,7 +16,7 @@ A leap year occurs on any year evenly divisible by 4, but not on a century unles
 */
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -50,9 +50,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"There are {totalSundays} Sundays that landed on the first of the months from {START_YEAR} to {END_YEAR}";
 			}
 		}
@@ -72,6 +70,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Run for all years 1901-2000
 			for(int year = START_YEAR;year <= END_YEAR;++year){
 				//Run for all months in the year
@@ -86,6 +85,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -203,6 +203,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 There are 171 Sundays that landed on the first of the months from 1901 to 2000
 It took an average of 6.001 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem2.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem2.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //The sum of the even Fibonacci numbers less than 4,000,000
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,9 +35,7 @@ namespace ProjectEulerCS.Problems{
 		private int fullSum;	//Holds the sum of all the numbers
 		public int Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return fullSum;
 			}
 		}
@@ -45,9 +43,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all even fibonacci numbers <= {TOP_NUM} is {fullSum}";
 			}
 		}
@@ -68,8 +64,9 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get a list of all fibonacci numbers < 4,000,000
-			List<int> fibNums = mee.Algorithms.GetAllFib(TOP_NUM);
+			List<int> fibNums = mee.NumberAlgorithms.GetAllFib(TOP_NUM);
 			//Step through every element in the list checkint if it is even
 			foreach(int num in fibNums){
 				//If the number is even add it to the running tally
@@ -78,6 +75,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -92,6 +90,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of all even fibonacci numbers <= 3999999 is 4613732
 It took an average of 5.810 microseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem20.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem20.cs
 //Matthew Ellison
 // Created: 08-27-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //What is the sum of the digits of 100!?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -34,26 +34,20 @@ namespace ProjectEulerCS.Problems{
 		private BigInteger num;	//Holds the number 100!
 		public BigInteger Number{
 			get{
-				if(!solved){
+				SolvedCheck("number");
-					throw new Unsolved();
-				}
 				return num;
 			}
 		}
 		public string NumberString{
 			get{
-				if(!solved){
+				SolvedCheck("number as a string");
-					throw new Unsolved();
-				}
 				return num.ToString();
 			}
 		}
 		private long sum;	//The sum of the digits of num
 		public long Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum of the digits");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -61,9 +55,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"{TOP_NUM}! = {num}\nThe sum of the digits is: {sum}";
 			}
 		}
@@ -85,6 +77,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Run through every number from 1 to 100 and multiply it by the current num to generate 100!
 			for(int cnt = TOP_NUM;cnt > 1;--cnt){
 				num *= cnt;
@@ -98,6 +91,7 @@ namespace ProjectEulerCS.Problems{
 				sum += (long)char.GetNumericValue(digit);
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -113,6 +107,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 100! = 93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000
 The sum of the digits is: 648

ProjectEulerCS/Problems/Problem21.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem21.cs
 //Matthew Ellison
 // Created: 09-02-20
-//Modified: 09-02-20
+//Modified: 07-05-21
 //Evaluate the sum of all the amicable numbers under 10000
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,25 +35,19 @@ namespace ProjectEulerCS.Problems{
 		private readonly List<int> amicable;	//Holds all amicable numbers
 		public List<int> Amicable{
 			get{
-				if(!solved){
+				SolvedCheck("amicable numbers");
-					throw new Unsolved();
-				}
 				return amicable;
 			}
 		}
 		public int Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum of the amicable numbers");
-					throw new Unsolved();
+				return mee.ArrayAlgorithms.GetSum(amicable);
-				}
-				return mee.Algorithms.GetSum(amicable);
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				string result = $"All amicable numebrs less than {LIMIT} are\n";
 				foreach (int num in amicable){
 					result += $"{num}\n";
@@ -89,13 +83,14 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Generate the divisors of all numbers < 10000, get their sum, and add it to the list
 			for(int cnt = 1;cnt < LIMIT;++cnt){
-				List<int> divisors = mee.Algorithms.GetDivisors(cnt);	//Get all the divisors of a number
+				List<int> divisors = mee.NumberAlgorithms.GetDivisors(cnt);	//Get all the divisors of a number
 				if(divisors.Count > 1){
 					divisors.Remove(divisors[^1]);	//Remove the last entry because it will be the number itself
 				}
-				divisorSum[cnt] = mee.Algorithms.GetSum(divisors);	//Add the sum of the divisors of the vector
+				divisorSum[cnt] = mee.ArrayAlgorithms.GetSum(divisors);	//Add the sum of the divisors of the vector
 			}
 			//Check every sum of divisors in the list for a matching sum
 			for(int cnt = 1;cnt < divisorSum.Count;++cnt){
@@ -118,6 +113,7 @@ namespace ProjectEulerCS.Problems{
 			//Sort the list for neatness
 			amicable.Sort();
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -134,6 +130,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 All amicable numebrs less than 10000 are
 220

ProjectEulerCS/Problems/Problem22.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem22.cs
 //Matthew Ellison
 // Created: 09-02-20
-//Modified: 09-02-20
+//Modified: 07-05-21
 //What is the total of all the name scores in this file?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -405,22 +405,19 @@ namespace ProjectEulerCS.Problems{
 		private long sum;	//Holds the sum of the scores
 		public List<string> Names{
 			get{
+				SolvedCheck("names");
 				return names;
 			}
 		}
 		public long NameScoreSum{
 			get{
-				if(!solved){
+				SolvedCheck("score of the names");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The answer to the question is {sum}";
 			}
 		}
@@ -441,6 +438,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Sort all the names
 			names.Sort();
 			//Step through every name adding up the values of the characters
@@ -458,7 +456,8 @@ namespace ProjectEulerCS.Problems{
 			}
 
 			//Get the sum of all the numbers
-			sum = mee.Algorithms.GetSum(prod);
+			sum = mee.ArrayAlgorithms.GetSum(prod);
+
 
 			//Stop the timer
 			timer.Stop();
@@ -476,6 +475,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The answer to the question is 871198282
 It took an average of 3.180 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem23.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem23.cs
 //Matthew Ellison
 // Created: 09-03-20
-//Modified: 09-03-20
+//Modified: 07-05-21
 //Find the sum of all the positive integers which cannot be written as the sum of two abundant numbers
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,17 +35,13 @@ namespace ProjectEulerCS.Problems{
 		private long sum;	//The sum of all the numbers we are looking for
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The answer is {sum}";
 			}
 		}
 		public long Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -76,14 +72,15 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get the sum of the divisors of all numbers < MAX_NUM
 			for(int cnt = 1;cnt < MAX_NUM;++cnt){
-				List<int> div = mee.Algorithms.GetDivisors(cnt);
+				List<int> div = mee.NumberAlgorithms.GetDivisors(cnt);
 				//Remove the last element, which is the number itself. This gives us the propper divisors
 				if(div.Count > 1){
 					div.Remove(div[^1]);
 				}
-				divisorSums[cnt] = mee.Algorithms.GetSum(div);
+				divisorSums[cnt] = mee.ArrayAlgorithms.GetSum(div);
 			}
 
 			//Get the abundant numbers
@@ -101,6 +98,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -136,6 +134,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The answer is 4179871
 It took an average of 11.420 seconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem24.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem24.cs
 //Matthew Ellison
 // Created: 09-03-20
-//Modified: 09-04-20
+//Modified: 07-05-21
 //What is the millionth lexicographic permutation of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,25 +35,19 @@ namespace ProjectEulerCS.Problems{
 		private List<string> permutations;	//Holds all of the permutations of the string nums
 		public List<string> PermutationsList{
 			get{
-				if(!solved){
+				SolvedCheck("permutations");
-					throw new Unsolved();
-				}
 				return permutations;
 			}
 		}
 		public string Permutation{
 			get{
-				if(!solved){
+				SolvedCheck("1,000,000th permutation");
-					throw new Unsolved();
-				}
 				return permutations[NEEDED_PERM - 1];
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The 1 millionth permutation is {Permutation}";
 			}
 		}
@@ -74,8 +68,10 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get all the permutations of the string
-			permutations = mee.Algorithms.GetPermutations(nums);
+			permutations = mee.StringAlgorithms.GetPermutations(nums);
+
 
 			//Stop the timer
 			timer.Stop();
@@ -91,6 +87,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The 1 millionth permutation is 2783915460
 It took an average of 5.865 seconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem25.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem25.cs
 //Matthew Ellison
 // Created: 09-11-20
-//Modified: 09-11-20
+//Modified: 07-05-21
 //What is the index of the first term in the Fibonacci sequence to contain 1000 digits?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,25 +35,19 @@ namespace ProjectEulerCS.Problems{
 		private BigInteger index;	//The index of the current Fibonacci number just calculated
 		public BigInteger Number{
 			get{
-				if(!solved){
+				SolvedCheck("fibonacci number");
-					throw new Unsolved();
-				}
 				return number;
 			}
 		}
 		public BigInteger Index{
 			get{
-				if(!solved){
+				SolvedCheck("index of the fibonacci number");
-					throw new Unsolved();
-				}
 				return index;
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The first Fibonacci number with {NUM_DIGITS} digits is {number}\nIts index is {index}";
 			}
 		}
@@ -75,12 +69,14 @@ namespace ProjectEulerCS.Problems{
 			//Star the timer
 			timer.Start();
 
+
 			//Move through all Fibonacci numbers until you reach the one with at least NUM_DIGITS digits
 			while(number.ToString().Length < NUM_DIGITS){
 				index += 1;	//Increase the index number. Doing this at the beginning keeps the index correct at the end of the loop
-				number = mee.Algorithms.GetFib(index);	//Calculate the number
+				number = mee.NumberAlgorithms.GetFib(index);	//Calculate the number
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -96,6 +92,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The first Fibonacci number with 1000 digits is 1070066266382758936764980584457396885083683896632151665013235203375314520604694040621889147582489792657804694888177591957484336466672569959512996030461262748092482186144069433051234774442750273781753087579391666192149259186759553966422837148943113074699503439547001985432609723067290192870526447243726117715821825548491120525013201478612965931381792235559657452039506137551467837543229119602129934048260706175397706847068202895486902666185435124521900369480641357447470911707619766945691070098024393439617474103736912503231365532164773697023167755051595173518460579954919410967778373229665796581646513903488154256310184224190259846088000110186255550245493937113651657039447629584714548523425950428582425306083544435428212611008992863795048006894330309773217834864543113205765659868456288616808718693835297350643986297640660000723562917905207051164077614812491885830945940566688339109350944456576357666151619317753792891661581327159616877487983821820492520348473874384736771934512787029218636250627816
 Its index is 4782

ProjectEulerCS/Problems/Problem26.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem26.cs
 //Matthew Ellison
 // Created: 09-11-20
-//Modified: 09-11-20
+//Modified: 07-05-21
 //Find the value of d < 1000 for which 1/d contains the longest recurring cycle in its decimal fraction part.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,25 +35,19 @@ namespace ProjectEulerCS.Problems{
 		private int longestNumber;	//The starting denominator of the longest cycle
 		public int LongestCycle{
 			get{
-				if(!solved){
+				SolvedCheck("length of the longest cycle");
-					throw new Unsolved();
-				}
 				return longestCycle;
 			}
 		}
 		public int LongestNumber{
 			get{
-				if(!solved){
+				SolvedCheck("denominator that starts the longest cycle");
-					throw new Unsolved();
-				}
 				return longestNumber;
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The longest cycle is {longestCycle} digits long\nIt started with the number {longestNumber}";
 			}
 		}
@@ -75,6 +69,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start with 1/2 and find out how long the longest cycle is by checking the remainders
 			//Loop through every number from 2-999 and use it for the denominator
 			for(int denominator = 2;denominator <= TOP_NUM;++denominator){
@@ -111,6 +106,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -126,6 +122,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The longest cycle is 982 digits long
 It started with the number 983

ProjectEulerCS/Problems/Problem27.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem27.cs
 //Matthew Ellison
 // Created: 09-11-20
-//Modified: 09-11-20
+//Modified: 07-05-21
 //Find the product of the coefficients, |a| < 1000 and |b| <= 1000, for the quadratic expression that produces the maximum number of primes for consecutive values of n, starting with n=0.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -38,33 +38,31 @@ namespace ProjectEulerCS.Problems{
 		private List<int> primes;	//A list of all primes that could possibly be generated with this formula
 		public int TOP_A{
 			get{
-				if(!solved){
+				SolvedCheck("largest A");
-					throw new Unsolved();
-				}
 				return topA;
 			}
 		}
 		public int TOP_B{
 			get{
-				if(!solved){
+				SolvedCheck("largest B");
-					throw new Unsolved();
-				}
 				return topB;
 			}
 		}
 		public int TOP_N{
 			get{
-				if(!solved){
+				SolvedCheck("largest N");
-					throw new Unsolved();
-				}
 				return topN;
 			}
 		}
+		public int Product{
+			get{
+				SolvedCheck("product of A and B");
+				return topA * topB;
+			}
+		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The greatest number of primes found is {topN}\nIt was found with A = {topA}, B = {topB}\nThe product of A and B is {topA * topB}";
 			}
 		}
@@ -88,8 +86,9 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get the primes
-			primes = mee.Algorithms.GetPrimes(12000);
+			primes = mee.NumberAlgorithms.GetPrimes(12000);
 
 			//Start with the lowest possible A and check all possibilities after that
 			for(int a = -LARGEST_POSSIBLE_A;a <= LARGEST_POSSIBLE_A;++a){
@@ -113,6 +112,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Top the timer
 			timer.Stop();
 
@@ -130,6 +130,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Result:
 The greatest number of primes found is 70
 It was found with A = -61, B = 971

ProjectEulerCS/Problems/Problem28.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem28.cs
 //Matthew Ellison
 // Created: 09-21-20
-//Modified: 09-21-20
+//Modified: 07-05-21
 //What is the sum of the numbers on the diagonals in a 1001 by 1001 spiral formed by starting with the number 1 and moving to the right in a clockwise direction a 5 by 5 spiral
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -34,25 +34,19 @@ namespace ProjectEulerCS.Problems{
 		private int sumOfDiagonals;	//Holds the sum of the diagonals of the grid
 		public List<List<int>> Grid{
 			get{
-				if(!solved){
+				SolvedCheck("grid");
-					throw new Unsolved();
-				}
 				return grid;
 			}
 		}
 		public int Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return sumOfDiagonals;
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of the diagonals in the given grid is {sumOfDiagonals}";
 			}
 		}
@@ -146,11 +140,13 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Setup the grid
 			SetupGrid();
 			//Find the sum of the diagonals in the grid
 			FindSum();
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -165,6 +161,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of the diagonals in the given grid is 669171001
 It took an average of 7.735 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem29.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem29.cs
 //Matthew Ellison
 // Created: 10-03-20
-//Modified: 10-03-20
+//Modified: 07-05-21
 //How many distinct terms are in the sequence generated by a^b for 2 <= a <= 100 and 2 <= b <= 100?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -44,7 +44,7 @@ namespace ProjectEulerCS.Problems{
 		}
 		public static int BottomB{
 			get{
-				return BottomB;
+				return BOTTOM_B;
 			}
 		}
 		public static int TopA{
@@ -59,18 +59,19 @@ namespace ProjectEulerCS.Problems{
 		}
 		public List<BigInteger> Unique{
 			get{
-				//If the problem hasn't been solved throw an exception
+				SolvedCheck("unique values for a^b");
-				if(!solved){
-					throw new Unsolved();
-				}
 				return unique;
 			}
 		}
+		public int NumUnique{
+			get{
+				SolvedCheck("number of unique values for a^b");
+				return unique.Count;
+			}
+		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The number of unique values generated by a^b for {BOTTOM_A} <= a <= {TOP_A} and {BOTTOM_B} <= b <= {TOP_B} is {unique.Count}";
 			}
 		}
@@ -91,6 +92,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start with the first A and move towards the top
 			for(int currentA = BOTTOM_A;currentA <= TOP_A;++currentA){
 				//Start with the first B and move towards the top
@@ -104,6 +106,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -117,6 +120,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The number of unique values generated by a^b for 2 <= a <= 100 and 2 <= b <= 100 is 9183
 It took an average of 127.770 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem3.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem3.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //The largest prime factor of 600851475143
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -37,17 +37,13 @@ namespace ProjectEulerCS.Problems{
 		private List<long> factors;	//Holds the factors of goalNumber
 		public List<long> Factors{
 			get{
-				if(!solved){
+				SolvedCheck("factors");
-					throw new Unsolved();
-				}
 				return factors;
 			}
 		}
 		public long LargestFactor{
 			get{
-				if(!solved){
+				SolvedCheck("largest factor");
-					throw new Unsolved();
-				}
 				return factors[^1];
 			}
 		}
@@ -55,9 +51,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The largest factor of the number {GOAL_NUMBER} is {factors[^1]}";
 			}
 		}
@@ -77,10 +71,12 @@ namespace ProjectEulerCS.Problems{
 			//Star the timer
 			timer.Start();
 
+
 			//Get all the factors of the number
-			factors = mee.Algorithms.GetFactors(GOAL_NUMBER);
+			factors = mee.NumberAlgorithms.GetFactors(GOAL_NUMBER);
 			//THe last element should be the largest factor
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -95,6 +91,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /*Results:
 The largest factor of the number 600851475143 is 6857
 It took an average of 47.412 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem30.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem30.cs
 //Matthew Ellison
 // Created: 10-03-20
-//Modified: 10-03-20
+//Modified: 07-05-21
 //Find the sum of all the numbers that can be written as the sum of the fifth powers of their digits.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -39,33 +39,25 @@ namespace ProjectEulerCS.Problems{
 		//Gets
 		public long TopNum{
 			get{
-				if(!solved){
+				SolvedCheck("largest number checked");
-					throw new Unsolved();
-				}
 				return TOP_NUM;
 			}
 		}
 		public List<long> ListOfSumOfFifths{
 			get{
-				if(!solved){
+				SolvedCheck("list of all numbers that are the sum of the 5th power of their digits");
-					throw new Unsolved();
-				}
 				return SumOfFifthNumbers;
 			}
 		}
 		public long GetSumOfList{
 			get{
-				if(!solved){
+				SolvedCheck("sum of all numbers that are the sum of the 5th power of their digits");
-					throw new Unsolved();
+				return sum;
-				}
-				return mee.Algorithms.GetSum(SumOfFifthNumbers);
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all the numbers that can be written as the sum of the fifth powers of their digits is {sum}";
 			}
 		}
@@ -99,6 +91,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start with the lowest number and increment until you reach the largest number
 			for(long currentNum = BOTTOM_NUM;currentNum <= TOP_NUM;++currentNum){
 				//Get the digits of the number
@@ -115,7 +108,8 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
-			sum = GetSumOfList;
+			sum = mee.ArrayAlgorithms.GetSum(SumOfFifthNumbers);
+
 
 			//Stop the timer
 			timer.Stop();
@@ -132,6 +126,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of all the numbers that can be written as the sum of the fifth powers of their digits is 443839
 It took an average of 217.218 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem31.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem31.cs
 //Matthew Ellison
 // Created: 10-03-20
-//Modified: 10-03-20
+//Modified: 07-05-21
 //How many different ways can £2 be made using any number of coins?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -31,17 +31,13 @@ namespace ProjectEulerCS.Problems{
 		private int permutations;	//The number of permutations that are found
 		public int Permutations{
 			get{
-				if(!solved){
+				SolvedCheck("number of correct permutations of the coins");
-					throw new Unsolved();
-				}
 				return permutations;
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"There are {permutations} ways to make 2 pounds with the given denominations of coins";
 			}
 		}
@@ -62,6 +58,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start with 200p and remove the necessary coins with each loop
 			for(int pound2 = desiredValue; pound2 >= 0;pound2 -= 200){
 				for(int pound1 = pound2;pound1 >= 0;pound1 -= 100){
@@ -79,6 +76,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -93,6 +91,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 There are 73682 ways to make 2 pounds with the given denominations of coins
 It took an average of 117.971 microseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem32.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem32.cs
 //Matthew Ellison
 // Created: 10-03-20
-//Modified: 10-03-20
+//Modified: 07-05-21
 //Find the sum of all products whose multiplicand/multiplier/product identity can be written as a 1 through 9 pandigital.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -78,17 +78,13 @@ namespace ProjectEulerCS.Problems{
 		//Gets
 		public long SumOfPandigitals{
 			get{
-				if(!solved){
+				SolvedCheck("sum of the pandigitals");
-					throw new Unsolved();
-				}
 				return sumOfPandigitals;
 			}
 		}
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"There are {listOfProducts.Count} unique 1-9 pandigitals\nThe sum of the products of these pandigitals is {sumOfPandigitals}";
 			}
 		}
@@ -110,6 +106,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Create the multiplicand and start working your way up
 			for(int multiplicand = 1;multiplicand <= TOP_MULTIPLICAND;++multiplicand){
 				//Run through all possible multipliers
@@ -133,6 +130,7 @@ namespace ProjectEulerCS.Problems{
 				sumOfPandigitals += prod.Product;
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -150,7 +148,7 @@ namespace ProjectEulerCS.Problems{
 			//Make sure every number from 1-9 is contained exactly once
 			for(int panNumber = 1;panNumber <= 9;++panNumber){
 				//Make sure there is exactly one of this number contained in the string
-				if(mee.Algorithms.FindNumOccurrence(numberString, panNumber.ToString()[0]) != 1){
+				if(mee.StringAlgorithms.FindNumOccurrence(numberString, panNumber.ToString()[0]) != 1){
 					return false;
 				}
 			}
@@ -166,6 +164,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 There are 7 unique 1-9 pandigitals
 The sum of the products of these pandigitals is 45228

ProjectEulerCS/Problems/Problem33.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem33.cs
 //Matthew Ellison
 // Created: 02-06-21
-//Modified: 02-07-21
+//Modified: 07-05-21
 /*
 The fraction 49/98 is a curious fraction, as an inexperienced mathematician in attempting to simplify it may incorrectly believe that 49/98 = 4/8, which is correct, is obtained by cancelling the 9s
 We shall consider fractions like, 30/50 = 3/5, to be trivial examples
@@ -46,28 +46,28 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The denominator of the product is {prodDenominator}";
 			}
 		}
 		public List<int> Numerators{
 			get{
-				if(!solved){
+				SolvedCheck("list of numerators");
-					throw new Unsolved();
-				}
 				return numerators;
 			}
 		}
 		public List<int> Denominators{
 			get{
-				if(!solved){
+				SolvedCheck("list of denominators");
-					throw new Unsolved();
-				}
 				return denominators;
 			}
 		}
+		public int ProdDenominator{
+			get{
+				SolvedCheck("result");
+				return prodDenominator;
+			}
+		}
 
 		//Functions
 		//Constructor
@@ -87,6 +87,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Search every possible numerator/denominator pair
 			for(int denominator = MIN_DENOMINATOR;denominator <= MAX_DENOMINATOR;++denominator){
 				for(int numerator = MIN_NUMERATOR;(numerator < denominator) &&(numerator <= MAX_NUMERATOR);++numerator){
@@ -126,13 +127,14 @@ namespace ProjectEulerCS.Problems{
 			}
 
 			//Get the product of the numbers
-			int numProd = mee.Algorithms.GetProd(numerators);
+			int numProd = mee.ArrayAlgorithms.GetProd(numerators);
-			int denomProd = mee.Algorithms.GetProd(denominators);
+			int denomProd = mee.ArrayAlgorithms.GetProd(denominators);
 			//Get the gcd to reduce to lowest terms
-			int gcd = mee.Algorithms.GCD(numProd, denomProd);
+			int gcd = mee.NumberAlgorithms.GCD(numProd, denomProd);
 			//Save the denominator
 			prodDenominator = denomProd / gcd;
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -148,6 +150,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The denominator of the product is 100
 It took an average of 221.559 microseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem34.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem34.cs
 //Matthew Ellison
 // Created: 06-01-21
-//Modified: 06-01-21
+//Modified: 07-05-21
 //Find the sum of all numbers which are equal to the sum of the factorial of their digits
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
@@ -37,27 +37,21 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all numbers that are the sum of their digit's factorials is {sum}";
 			}
 		}
 		//Returns the list of factorials from 0-9
 		public List<int> Factorials{
 			get{
-				if(!solved){
+				SolvedCheck("list of factorials");
-					throw new Unsolved();
-				}
 				return factorials;
 			}
 		}
 		//Returns the sum of all numbers equal to the sum of their digit's factorials
 		public int Sum{
 			get{
-				if(!solved){
+				SolvedCheck("sum");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -82,9 +76,10 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Pre-compute the possible factorials from 0! to 9!
 			for(int cnt = 0;cnt <= 9;++cnt){
-				factorials[cnt] = mee.Algorithms.Factorial(cnt);
+				factorials[cnt] = mee.NumberAlgorithms.Factorial(cnt);
 			}
 			//Run through all possible numbers from 3-MAX_NUM and see if they equal the sum of their digit's factorials
 			for(int cnt = 3;cnt < MAX_NUM;++cnt){
@@ -101,6 +96,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -119,6 +115,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of all numbers that are the sum of their digit's factorials is 40730
 It took an average of 73.852 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem35.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem35.cs
 //Matthew Ellison
 // Created: 06-05-21
-//Modified: 06-05-21
+//Modified: 07-05-21
 //How many circular primes are there below one million?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
@@ -37,36 +37,28 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The number of all circular prime numbers under {MAX_NUM} is {circularPrimes.Count}";
 			}
 		}
 		//Returns the vector of primes < MAX_NUM
 		public List<int> Primes{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return primes;
 			}
 		}
 		//Returns the vector of circular primes < MAX_NUM
 		public List<int> CircularPrimes{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return circularPrimes;
 			}
 		}
 		//Returns the number of circular primes
 		public int NumCircularPrimes{
 			get{
-				if(!solved){
+				SolvedCheck("number of circular primes");
-					throw new Unsolved();
-				}
 				return circularPrimes.Count;
 			}
 		}
@@ -97,8 +89,9 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Get all primes under 1,000,000
-			primes = mee.Algorithms.GetPrimes(MAX_NUM);
+			primes = mee.NumberAlgorithms.GetPrimes(MAX_NUM);
 			//Go through all primes, get all their rotations, and check if those numbers are also primes
 			foreach(int prime in primes){
 				bool allRotationsPrime = true;
@@ -117,6 +110,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -132,6 +126,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The number of all circular prime numbers under 999999 is 55
 It took an average of 1.946 seconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem36.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem36.cs
 //Matthew Ellison
 // Created: 06-29-21
-//Modified: 06-29-21
+//Modified: 07-05-21
 //Find the sum of all numbers, less than one million, which are palindromic in base 10 and base 2.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
@@ -37,25 +37,19 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all base 10 and base 2 palindromic numbers < {MAX_NUM} is {sum}";
 			}
 		}
 		public List<int> Palindromes{
 			get{
-				if(!solved){
+				SolvedCheck("list of palindromes");
-					throw new Unsolved();
-				}
 				return palindromes;
 			}
 		}
 		public int SumOfPalindromes{
 			get{
-				if(!solved){
+				SolvedCheck("sum of all palindromes");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -77,20 +71,22 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start with 1, check if it is a palindrome in base 10 and 2, and continue to MAX_NUM
 			for(int num = 1;num < MAX_NUM;++num){
 				//Check if num is a palindrome
-				if(mee.Algorithms.IsPalindrome(num.ToString())){
+				if(mee.StringAlgorithms.IsPalindrome(num.ToString())){
 					//Convert num to base 2 and see if that is a palindrome
-					string binNum = mee.Algorithms.ToBin(num);
+					string binNum = mee.NumberAlgorithms.ToBin(num);
-					if(mee.Algorithms.IsPalindrome(binNum)){
+					if(mee.StringAlgorithms.IsPalindrome(binNum)){
 						//Add num to the list of palindromes
 						palindromes.Add(num);
 					}
 				}
 			}
 			//Get the sum of all palindromes in the list
-			sum = mee.Algorithms.GetSum(palindromes);
+			sum = mee.ArrayAlgorithms.GetSum(palindromes);
+
 
 			//Stop the timer
 			timer.Stop();
@@ -107,6 +103,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The sum of all base 10 and base 2 palindromic numbers < 999999 is 872187
 It took an average of 140.447 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem37.cs

@@ -37,25 +37,19 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The sum of all left and right truncatable primes is {sum}";
 			}
 		}
 		public List<long> TruncatablePrimes{
 			get{
-				if(!solved){
+				SolvedCheck("list of truncatable primes");
-					throw new Unsolved();
-				}
 				return truncPrimes;
 			}
 		}
 		public long SumOfTruncatablePrimes{
 			get{
-				if(!solved){
+				SolvedCheck("sum of truncatable primes");
-					throw new Unsolved();
-				}
 				return sum;
 			}
 		}
@@ -77,8 +71,9 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Create the sieve and get the first prime number
-			IEnumerator<long> sieve = mee.Algorithms.SieveOfEratosthenes().GetEnumerator();
+			IEnumerator<long> sieve = mee.NumberAlgorithms.SieveOfEratosthenes().GetEnumerator();
 			sieve.MoveNext();
 			//Loop through the sieve until you get to the LAST_PRIME_BEFORE_CHECK
 			while(sieve.Current < LAST_PRIME_BEFORE_CHECK){
@@ -112,7 +107,7 @@ namespace ProjectEulerCS.Problems{
 						string primeSubstring = primeString[truncLoc..];
 						//Convert the string to an int and see if the number is still prime
 						long newPrime = long.Parse(primeSubstring);
-						if(!mee.Algorithms.IsPrime(newPrime)){
+						if(!mee.NumberAlgorithms.IsPrime(newPrime)){
 							isTruncPrime = false;
 							break;
 						}
@@ -125,7 +120,7 @@ namespace ProjectEulerCS.Problems{
 						string primeSubstring = primeString.Substring(0, primeString.Length - truncLoc);
 						//Conver the string to an int and see if the number is still prime
 						long newPrime = long.Parse(primeSubstring);
-						if(!mee.Algorithms.IsPrime(newPrime)){
+						if(!mee.NumberAlgorithms.IsPrime(newPrime)){
 							isTruncPrime = false;
 							break;
 						}
@@ -137,7 +132,8 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 			//Get the sum of all elements in the trucPrimes vector
-			sum = mee.Algorithms.GetSum(truncPrimes);
+			sum = mee.ArrayAlgorithms.GetSum(truncPrimes);
+
 
 			//Stop the timer
 			timer.Stop();

ProjectEulerCS/Problems/Problem4.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem4.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //Find the largest palindrome made from the product of two 3-digit numbers
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -36,17 +36,13 @@ namespace ProjectEulerCS.Problems{
 		private readonly List<int> palindromes;	//Holds all numbers that turn out to be palindromes
 		public List<int> Palindromes{
 			get{
-				if(!solved){
+				SolvedCheck("palindromes");
-					throw new Unsolved();
-				}
 				return palindromes;
 			}
 		}
 		public int LargestPalindrom{
 			get{
-				if(!solved){
+				SolvedCheck("largest palindrome");
-					throw new Unsolved();
-				}
 				return palindromes[^1];
 			}
 		}
@@ -54,9 +50,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The largest palindrome is {palindromes[^1]}";
 			}
 		}
@@ -76,6 +70,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start at the first 3-digit number and check every one up to the last 3-digit number
 			for(int firstNum = START_NUM;firstNum <= END_NUM;++firstNum){
 				//You can start at the location of the first number because everything before that has already been tested. (100 * 101 == 101 * 100)
@@ -98,6 +93,7 @@ namespace ProjectEulerCS.Problems{
 			//Sort the palindromes so that the last one is the largest
 			palindromes.Sort();
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -112,6 +108,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The largest palindrome is 906609
 It took an average of 51.682 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem5.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem5.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -29,9 +29,7 @@ namespace ProjectEulerCS.Problems{
 		private int smallestNum;	//The smallest number that is found
 		public int Number{
 			get{
-				if(!solved){
+				SolvedCheck("number");
-					throw new Unsolved();
-				}
 				return smallestNum;
 			}
 		}
@@ -39,9 +37,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The smallest positive number evenly divisible by all numbers 1-20 is {smallestNum}";
 			}
 		}
@@ -62,6 +58,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Start at 20 because it must at least be divisible by 20. Increment by 2 because it must be an even number to be divisible by 2
 			bool numFound = false;	//A flag for finding the divisible number
 			int currentNum = 20;	//The number that it are currently checking against
@@ -81,9 +78,10 @@ namespace ProjectEulerCS.Problems{
 					currentNum += 2;
 				}
 			}
-
+			//Save the current num,ber as the smallest
 			smallestNum = currentNum;
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -98,6 +96,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The smallest positive number evenly divisible by all numbers 1-20 is 232792560
 It took an average of 2.549 seconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem6.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem6.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //Find the difference between the sum of the squares of the first one hundred natural numbers and the square of the sum.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -35,26 +35,20 @@ namespace ProjectEulerCS.Problems{
 		private long sumOfSquares;	//Holds the sum of the squares of all the numbers
 		public long SumOfSquares{
 			get{
-				if(!solved){
+				SolvedCheck("sum of the squares");
-					throw new Unsolved();
-				}
 				return sumOfSquares;
 			}
 		}
 		private long squareOfSum;	//Holds the square of the sum of all the numbers
 		public long SquareOfSum{
 			get{
-				if(!solved){
+				SolvedCheck("square of the sums");
-					throw new Unsolved();
-				}
 				return squareOfSum;
 			}
 		}
 		public long Difference{
 			get{
-				if(!solved){
+				SolvedCheck("difference between the two numbers");
-					throw new Unsolved();
-				}
 				return Math.Abs(sumOfSquares - squareOfSum);
 			}
 		}
@@ -62,9 +56,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The difference between the sum of the squares and the square of the sum of all numbers from 1-100 is {Math.Abs(sumOfSquares - squareOfSum)}";
 			}
 		}
@@ -85,6 +77,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Run through all numbers and add them to the appropriate sums
 			for(int currentNum = START_NUM;currentNum <= END_NUM;++currentNum){
 				sumOfSquares += (currentNum * currentNum);	//Add the square to the correct variable
@@ -93,6 +86,7 @@ namespace ProjectEulerCS.Problems{
 			//Squaring the sum that needs it
 			squareOfSum *= squareOfSum;
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -108,6 +102,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The difference between the sum of the squares and the square of the sum of all numbers from 1-100 is 25164150
 It took an average of 234.000 nanoseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem67.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem67.cs
 //Matthew Ellison
 // Created: 08-26-20
-//Modified: 08-26-20
+//Modified: 07-05-21
 //Find the maximum total from top to bottom
 /*
 59
@@ -107,7 +107,7 @@
 */
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -125,7 +125,6 @@
 
 
 
-using System;
 using System.Collections.Generic;
 
 
@@ -240,6 +239,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The value of the longest path is 7273
 It took an average of 216.985 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem7.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem7.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //What is the 10001th prime number?
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -34,9 +34,7 @@ namespace ProjectEulerCS.Problems{
 		private List<long> primes;
 		public long Prime{
 			get{
-				if(!solved){
+				SolvedCheck("prime");
-					throw new Unsolved();
-				}
 				return primes[^1];
 			}
 		}
@@ -44,9 +42,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The {NUMBER_OF_PRIMES}th prime number is {primes[^1]}";
 			}
 		}
@@ -67,8 +63,10 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Setup the variables
-			primes = mee.Algorithms.GetNumPrimes(NUMBER_OF_PRIMES);	//Holds the prime numbers
+			primes = mee.NumberAlgorithms.GetNumPrimes(NUMBER_OF_PRIMES);	//Holds the prime numbers
+
 
 			//Stop the timer
 			timer.Stop();
@@ -84,6 +82,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The 10001th prime number is 104743
 It took an average of 3.559 milliseconds to run this problem through 100 iterations

ProjectEulerCS/Problems/Problem8.cs

@@ -1,7 +1,7 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem8.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //Find the thirteen adjacent digits in the 1000-digit number that have the greatest product. What is the value of this product?
 /*
 73167176531330624919225119674426574742355349194934
@@ -27,7 +27,7 @@
 */
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -57,18 +57,14 @@ namespace ProjectEulerCS.Problems{
 		private string maxNums;		//Holds the string of the largest product
 		public string LargestNums{
 			get{
-				if(!solved){
+				SolvedCheck("numbers that make the largest product");
-					throw new Unsolved();
-				}
 				return maxNums;
 			}
 		}
 		private long maxProduct;	//Holds the largest product of 13 numbers
 		public long LargestProduct{
 			get{
-				if(!solved){
+				SolvedCheck("product of the numbers");
-					throw new Unsolved();
-				}
 				return maxProduct;
 			}
 		}
@@ -76,9 +72,7 @@ namespace ProjectEulerCS.Problems{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The greatest product is {maxProduct}\nThe numbers are {maxNums}";
 			}
 		}
@@ -100,6 +94,7 @@ namespace ProjectEulerCS.Problems{
 			//Start the timer
 			timer.Start();
 
+
 			//Cycle through the string of numbers looking for the maximum product
 			for(int cnt = 12;cnt < NUMBER.Length;++cnt){
 				long currentProduct = Int64.Parse(NUMBER[cnt - 12].ToString()) * Int64.Parse(NUMBER[cnt - 11].ToString()) * Int64.Parse(NUMBER[cnt - 10].ToString()) * Int64.Parse(NUMBER[cnt - 9].ToString()) * Int64.Parse(NUMBER[cnt - 8].ToString()) * Int64.Parse(NUMBER[cnt - 7].ToString()) * Int64.Parse(NUMBER[cnt - 6].ToString()) * Int64.Parse(NUMBER[cnt - 5].ToString()) * Int64.Parse(NUMBER[cnt - 4].ToString()) * Int64.Parse(NUMBER[cnt - 3].ToString()) * Int64.Parse(NUMBER[cnt - 2].ToString()) * Int64.Parse(NUMBER[cnt - 1].ToString()) * Int64.Parse(NUMBER[cnt].ToString());
@@ -111,6 +106,7 @@ namespace ProjectEulerCS.Problems{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -126,6 +122,7 @@ namespace ProjectEulerCS.Problems{
 	}
 }
 
+
 /* Results:
 The greatest product is 23514624000
 The numbers are 5576689664895

ProjectEulerCS/Problems/Problem9.cs

@@ -1,11 +1,11 @@
 //ProjectEuler/ProjectEulerCS/src/Problems/Problem9.cs
 //Matthew Ellison
 // Created: 08-23-20
-//Modified: 08-27-20
+//Modified: 07-05-21
 //There exists exactly one Pythagorean triplet for which a + b + c = 1000. Find the product abc.
 //Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
 /*
-	Copyright (C) 2020  Matthew Ellison
+	Copyright (C) 2021  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -34,36 +34,28 @@ namespace ProjectEulerCS{
 		private int a;		//Holds the size of the first side
 		public int SideA{
 			get{
-				if(!solved){
+				SolvedCheck("first side");
-					throw new Unsolved();
-				}
 				return a;
 			}
 		}
 		private int b;		//Holds the size of the second side
 		public int SideB{
 			get{
-				if(!solved){
+				SolvedCheck("second side");
-					throw new Unsolved();
-				}
 				return b;
 			}
 		}
 		private double c;	//Holds the size of the hyp
 		public int SideC{
 			get{
-				if(!solved){
+				SolvedCheck("third side");
-					throw new Unsolved();
-				}
 				return (int)c;
 			}
 		}
 		private bool found;	//A flag to determine if we have found the solution yet
 		public int Product{
 			get{
-				if(!solved){
+				SolvedCheck("product of all three sides");
-					throw new Unsolved();
-				}
 				return a * b * (int)c;
 			}
 		}
@@ -71,9 +63,7 @@ namespace ProjectEulerCS{
 		//The results of the problem
 		public override string Result{
 			get{
-				if(!solved){
+				SolvedCheck("result");
-					throw new Unsolved();
-				}
 				return $"The Pythagorean triplet is {a} + {b} + {Math.Round(c)}\nThe numbers' product is {a * b * Math.Round(c)}";
 			}
 		}
@@ -96,6 +86,7 @@ namespace ProjectEulerCS{
 			//Start the timer
 			timer.Start();
 
+
 			//Loop through all possible a's
 			while((a < GOAL_SUM) && !found){
 				b = a + 1;	//b must be larget than a
@@ -116,6 +107,7 @@ namespace ProjectEulerCS{
 				}
 			}
 
+
 			//Stop the timer
 			timer.Stop();
 
@@ -138,6 +130,7 @@ namespace ProjectEulerCS{
 	}
 }
 
+
 /* Results:
 The Pythagorean triplet is 200 + 375 + 425
 The numbers' product is 31875000