1: executable program inside the folder: .\TicTacToe\Source\TicTacToe\bin\Debug\TicTacToe.exe ------- Use it to play the game, have a fun :) 2: Source folder contains all of the source code. ------- Open it check my code. 3: This is a generic NxN board game. I constrained the board size which user can set at the beginning, size range from 3 to 10. ------- This is because our monitor may not big enough to show all the numbers in one screen.