AdvTicTacToe!

The ultimate TicTacToe-App. Play TicTacToe like never before with new game modes, different AI-difficulties and online-multiplayer.3x3 TicTacToe versus 3 different AI-opponents, with two players on one device or online against random players or your friends. Online Leaderboard for 3x3 and 9x9 GameCenter support for Leaderboards and matches against your friends