diff --git a/Problem31.lua b/Problem31.lua
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+++ b/Problem31.lua
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+--ProjectEuler/lua/Problem31.lua
+-- Created: 06-19-20
+--Modified: 06-19-20
+--How many different ways can £2 be made using any number of coins?
+--All of my requires, unless otherwise listed, can be found at https://bitbucket.org/Mattrixwv/luaClasses
+--[[
+	Copyright (C) 2020  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/>.
+]]
+
+
+require "Stopwatch"
+
+
+--Setup the variables
+local timer = Stopwatch:create();
+local desiredValue = 200;
+local permutations = 0;
+
+--Start the timer
+timer:start();
+
+--Start with 200p and remove the necessary coins with each loop
+local pound2 = desiredValue;
+while(pound2 >= 0) do
+	local pound1 = pound2;
+	while(pound1 >= 0) do
+		local pence50 = pound1;
+		while(pence50 >= 0) do
+			local pence20 = pence50;
+			while(pence20 >= 0) do
+				local pence10 = pence20;
+				while(pence10 >= 0) do
+					local pence5 = pence10;
+					while(pence5 >= 0) do
+						local pence2 = pence5;
+						while(pence2 >= 0) do
+							permutations = permutations + 1;
+							pence2 = pence2 - 2;
+						end
+						pence5 = pence5 - 5;
+					end
+					pence10 = pence10 - 10;
+				end
+				pence20 = pence20 - 20;
+			end
+			pence50 = pence50 - 50;
+		end
+		pound1 = pound1 - 100;
+	end
+	pound2 = pound2 - 200;
+end
+
+--Stop the timer
+timer:stop();
+
+--Print the results
+io.write("There are " .. permutations .. " ways to make 2 pounds with the given denominations of coins\n");
+io.write("It took " .. timer:getString() .. " to run this algorithm\n");
+
+
+--[[ Results:
+There are 73682 ways to make 2 pounds with the given denominations of coins
+It took 1.000 milliseconds to run this algorithm
+]]