Tic Tac Toe Online Game FreeTic Tac Toe is a free Online Game at Infofully. This is a simple and 1 player game in which the player will try to beat the computer. In this brain-teasing puzzle, play your moves smartly and win the games. If you lose the game, you have a chance to win the next one. Tritris is also a free game here. See in-game instructions also. Game controls: Mouse.