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X vs O — beat the minimax AI.
Classic Tic Tac Toe against a smart AI opponent! Play as X and try to outsmart the AI. The AI uses the minimax algorithm — can you find the perfect draw or catch it off guard? Track your wins on the global leaderboard.
Learn how to challenge our smart minimax AI in a classic game of Tic Tac Toe and track your score.
Open the Tic Tac Toe tool
Navigate to the Tic Tac Toe game page to initialize the game board and prepare for your match.
Make your first move as X
Click on any empty cell on the 3x3 grid to place your X and start the round against the AI.
React to the AI opponent's move
The minimax AI will automatically place an O; analyze its position and plan your next strategic move.
Complete a line of three symbols
Continue alternating turns with the AI until one player gets three in a row horizontally, vertically, or diagonally.
Check your results and leaderboard
View the final outcome of the match and check the global leaderboard to see how your wins compare to others.
Estimated time: PT3M
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👾 Press Start to play
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You are X — AI is O
