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Rotate your phone for the best experience (portrait works too)
About this game
Tic Tac Toe is the world's simplest strategy game. Line up three marks first to win on a 3×3 board. Play against the computer at two levels — an unbeatable AI or a beatable one — or with a friend on one device in a best-of-three series.
How to play
- Choose a mode — vs computer or with a friend
- Tap an empty cell to place your mark (X or O)
- The first to line up three marks — across, down or diagonal — wins
FAQ
- Can I beat the unbeatable AI?
- No — but you can force a draw! There's also an easy AI you can beat.
- Can two people play?
- Yes, you can take turns on one device.
- How long is the series?
- Best of three rounds — whoever wins more rounds takes the match.
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