O-X (Naughts and Crosses)

The classic game of naughts and crosses (a.k.a. Tic Tac Toe), but in a console.

Gameplay:

• You can only win by getting a complete row, column or a diagonal between a pair of opposite corners of the board.
• You can skip your turn by typing s. Alternatively, restart the game by typing r or quit the program using q.

Features:

• Follows the same rules as the normal game.
• Offers an optional board size: the square board can be between 3 and 9 squares in width/height.
• Includes an option to play again.