X goes first, click the squares. Its a game of Tic Tac Toe! Press the green flag to reset. 2 player: Players take turns placing pieces. Player 1 plays X, player 2 plays O. Easy: The AI will play randomly, but will try to complete rows. Hard: The AI will play randomly at first, but will try to stop you from winning and will complete rows. Impossible: The AI has an unbeatable strategy. You can only tie or lose.