TicTacToe free game for iOS

The well known Tic Tac Toe game, the perfect game to learn kids strategic thinking: it teaches them to:1- Predict the outcome of anothers moves . 2- Think about a strategy, such as blocking the other player and keeping them from winning while trying to win himself3-It is a game crucial to developing a childs love for board games, and prepares him for more complex ones.4- It encourages the child to try to always win and become better.5- It is a funny game !The game has two modes: Solo game and Versus mode.In solo, there are 3 levels of difficulty: Easy, Medium and Hard. If you can beat the hard game, please tell us how :)Enjoy!