You must have played many Tic Tac Toe games by now, but you probably haven't played this much fun! Tic Tac Toe is now available on both your mobile devices and your computer! It also offers a choice of 1, 2, 3 and 4 Players. You can play against the computer or with your group of friends for fun. Along with the classic "X" and "O" shapes, "Triangle" and "Square" shapes will accompany you in this game. After determining the number of people you want to play with, click on the "Play" button and then start playing by determining the number of boards.