Tic Tac Toe Unlimited Free!

Tic Tac Toe Unlimited Free is an iPhone game where you have to line up 5 os or xs in a row, on a 60x60 grid, before your opponent does. More possibilities and more fun than normal 3x3 tic tac toe.- Play multiple games at the same time with Game Center.- Two difficulty levels against computer opponent.- Ability to play against a human opponent on the same device.- Undo last move in single and 2 player mode.- Change color schemes to your liking.