Generally, Tic Tac Toe is a time passing game. When two people are sitting idle and they have nothing to do at that time, they usually play this game. It is more like a mind game. This Tic Tac Toe game app is a updated and modern version of this ancient game.
With this app, you don't need paper or pencil anymore. You don't need any space for writing. You can play once, after one game you can easily reset your game for a new game.