diff --git a/ProjectEulerCS/ProblemSelection.cs b/ProjectEulerCS/ProblemSelection.cs
index d2dbf1b..aa7260a 100644
--- a/ProjectEulerCS/ProblemSelection.cs
+++ b/ProjectEulerCS/ProblemSelection.cs
@@ -23,6 +23,8 @@
 
 using System.Collections.Generic;
 
+using ProjectEulerCS.Problems;
+
 
 namespace ProjectEulerCS{
 	public class ProblemSelection{
diff --git a/ProjectEulerCS/Problems/Problem1.cs b/ProjectEulerCS/Problems/Problem1.cs
index 3a15211..7d3cc1b 100644
--- a/ProjectEulerCS/Problems/Problem1.cs
+++ b/ProjectEulerCS/Problems/Problem1.cs
@@ -22,7 +22,7 @@
 */
 
 
-namespace ProjectEulerCS{
+namespace ProjectEulerCS.Problems{
 	public class Problem1 : Problem{
 		//Variables
 		private const int TOP_NUM = 999;	//The largest number to tbe checked
diff --git a/ProjectEulerCS/Problems/Problem2.cs b/ProjectEulerCS/Problems/Problem2.cs
index 07cacbe..5e2019d 100644
--- a/ProjectEulerCS/Problems/Problem2.cs
+++ b/ProjectEulerCS/Problems/Problem2.cs
@@ -26,7 +26,7 @@
 using System.Collections.Generic;
 
 
-namespace ProjectEulerCS{
+namespace ProjectEulerCS.Problems{
 	public class Problem2 : Problem{
 		//Variables
 		//Static variables
diff --git a/ProjectEulerCS/Problems/Problem3.cs b/ProjectEulerCS/Problems/Problem3.cs
index 4207f04..a8e19f5 100644
--- a/ProjectEulerCS/Problems/Problem3.cs
+++ b/ProjectEulerCS/Problems/Problem3.cs
@@ -25,7 +25,7 @@
 using System.Collections.Generic;
 
 
-namespace ProjectEulerCS{
+namespace ProjectEulerCS.Problems{
 	public class Problem3 : Problem{
 		//Variables
 		//Static variables
diff --git a/ProjectEulerCS/Problems/Problem4.cs b/ProjectEulerCS/Problems/Problem4.cs
index b580a09..53c043f 100644
--- a/ProjectEulerCS/Problems/Problem4.cs
+++ b/ProjectEulerCS/Problems/Problem4.cs
@@ -26,7 +26,7 @@ using System.Collections.Generic;
 using System.Linq;
 
 
-namespace ProjectEulerCS{
+namespace ProjectEulerCS.Problems{
 	public class Problem4 : Problem{
 		//Variables
 		//Static variables
diff --git a/ProjectEulerCS/Problems/Problem5.cs b/ProjectEulerCS/Problems/Problem5.cs
index b19b915..ce7153b 100644
--- a/ProjectEulerCS/Problems/Problem5.cs
+++ b/ProjectEulerCS/Problems/Problem5.cs
@@ -22,7 +22,7 @@
 */
 
 
-namespace ProjectEulerCS{
+namespace ProjectEulerCS.Problems{
 	public class Problem5 : Problem{
 		//Variables
 		//Instance variables