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Tic-Tac-Toe
GamePlay in the browser or connect your MCP client to challenge the unbeatable minimax algorithm!
Choose Game Mode
Board Size: 3x33 in a row
3x39x9
Game Status
Select a game mode to start playing
Minimax Algorithm
The computer uses the minimax algorithm - it's unbeatable! Best you can do is a draw.
vs Computer
Play as X (first move) or O (second move) against the computer.
2 Players
Play against a friend on the same device.