Tic-Tac-Toe is a pencil-and-paper game for two players, X and O, who take turns marking the spaces in a grid. The player who succeeds in placing three respective marks in a horizontal, vertical, or diagonal line wins. Put away your pencil and paper and play Tic Tac Toe on your Android phone for free. It is a great way to pass the time by playing Tic Tac Toe. The game has the below alternative English names. Game Features: * 3 by 3 grid * One player (play against your Android device) * Two players (play against another human)