9tac - Ultimate Tic Tac Toe

Tic Tac Toe in a new dimension. You are a strategic genius and you want to battle your friends? Based on a development of the Stanford University you can new discover Tic Tac Toe on a new level. That's how it works:

1. The position of your draw indicates where you opponent has to play next
2.Already won fields can't be played anymore. You can then decide in which field you gonna play next.
3. The first player with three in a row, wins.

Play with your friends now and have fun!