Puzzles
Find the winning move
Every position here has a win hiding in it. Spot it in one move, or force it in two — and don't break your streak.
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More Ways to Play Tic Tac Toe
Ultimate Tic Tac Toe
Nine nested boards where every move you make dictates where your opponent must play.
Play vs Computer
Test your opening traps against three AI difficulties from casual to unbeatable.
4×4 Board (4 in a Row)
Want a bigger tactical challenge? Four in a row on 16 squares reduces draws significantly.
Play Online with Friends
Send a private 6-letter room code and connect peer-to-peer instantly with no accounts.