Tic Tac Toe, but played on a 9x9 grid, composed of 9 simultaneous tic tac toe boards, and with special rules. See the game in progress at: http://mchach24.github.io/Super-Tic-Tac-Toe/
If board is filled but with no win, game is stuck.
Tie breaker shall be number of subgamss won. In the case that is tied 4 to 4, players will be encouraged to fight to the death just as in any good competition.