Tic Tac Toe - by YY

I have to say that what you are looking at is the best Tic Tac Toe app on the App Store! Why? Ok, give me 1 minute: - Clean and elegant game design. - Super smooth game animation - Sweet sound effects makes you hooked - Endless, round and time mode for one player game - Clever AI hates the feeling of failure - Getting higher score makes one player game more challenging - Share your score through twitter with your friends - Challenge your score with your friends by Game Center leaderboard - 15 in...