Tic-Tac-Toe app for iPhone and iPad

Tic Tac Toe supports iPhone, iPod Touch and iPad. Tic Tac Toe is designed for two players, who take turns marking the spaces in a 3×3 grid by drawing O and X. You can enjoy this board game on 1 player mode to play with AI computer, 2 players mode to play with your friend on the same device or on the dfifferent devices connected Game Center.

Features
1.Three levels, meeting needs of all players.
2.Great graphics and exciting sound effects.
3.Support iPhone Retina, better visual effect.
4.At Game Center, play with a person at anywhere through Internet.

Rules
The two players take turns marking the spaces in a 3×3 grid. The X player usually goes first. The player who succeeds in placing three respective marks in a horizontal, vertical, or diagonal row wins the game.