Play Ultimate Tic-Tac-Toe
Nine boards make one big game
Each square of a large Tic-Tac-Toe board contains another small board. Win a small board to claim its spot on the big one. The square you choose sends your opponent to the corresponding small board.
How to play
- Select a square in any open small board on your turn.
- Your opponent must play in the small board matching the square you chose.
- Win three small boards in a row to take the big board.