Tic Tac Toe is a classic board game in which two players try to get three of their symbols on the same line before their opponent does. 

It's a great game for people to play with friends and family. With Tic Tac Toe you can play online against an opponent or you can play against the computer. It's one of the best free games on the iPhone. It's fast, fun, easy to play and simple to learn, so you can play it without prior knowledge of chess.

If you want to play Tic Tac Toe against the computer, choose the computer mode and the computer will take the first move. Choose the players mode and the player you want to be the first to make a move will make the first move.