Simple Tic Tac Toe is free version of the classic strategy board game of Tic Tac Toe. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row wins the game. Tic Tac Toe Game Features. Play against computer or another player. Support for multiple difficulty levels when playing against the computer. Detailed score boards to track your game play. Select a display theme you preferPlease contact us if you have any feedback or suggestions regarding this game.