X and O is a Tic-Tac-Toe game for the Nintendo Wii. It was programmed in C++ using devkitPro along with GRRLIB. It's main purpose isn't only for fun, but for letting others learn from the source. Every line is commented to help readers know what's happening. I hope you'll like the game and/or understand and learn from the source code.
The game can be played with a friend using two Wii Remote controller.
To win the game, you have to place three marks (O or X) in a horizontal, vertical or diagonal row. If the grid is filled completely and no one has won, well, it's a tie game. Start over and try to beat your friend.