Relax Games
Tic-Tac-Toe vs AI
Play against the computer on three difficulty levels, or pass the device to a friend for two-player mode.
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How to use it
- Choose Easy, Smart, Unbeatable or 2 players.
- Tap a square to place your X.
- Three in a row wins.
FAQ
Can you beat the Unbeatable level?
No — it plays perfectly using the minimax algorithm, so the best result is a draw.