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Rules, Strategy & Tips · 2 players
Tic Tac Toe is the classic two-player strategy game of Xs and Os. Take turns placing your mark on a 3x3 grid and try to get three in a row before your opponent. Simple to learn, surprisingly deep to master. Play Tic Tac Toe online free against friends or AI.
Get three of your marks (X or O) in a row — horizontally, vertically, or diagonally — to win the game.
If all 9 cells are filled and no player has three in a row, the game ends in a draw.
Yes, completely free. Play Tic Tac Toe online with friends or AI opponents with no download or sign-up required.
Yes! The AI uses a perfect minimax algorithm, making it an unbeatable opponent. Great for practicing your strategy.
Yes, with perfect play from both sides, Tic Tac Toe always ends in a draw. The challenge is finding the mistakes in your opponent's play.
A single game takes only 1-3 minutes, making it perfect for quick matches.
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