Quick Play
Ultimate Tic-Tac-Toe
A quick brain teaser while you're here. For the full 3D experience, download C43D.
Game Mode
Score
0
X Wins
0
O Wins
How to Play
Win 3 mini-boards in a row (horizontal, vertical, or diagonal) to win the game.
Your move determines where your opponent plays next. Play in the top-left cell? They play in the top-left board.
If sent to a won or full board, play anywhere.