About Tic Tac Toe

Tic Tac Toe is a classic two-player strategy game played on a 3x3 grid. Players take turns marking X or O in empty cells. The first player to align three marks horizontally, vertically, or diagonally wins. Our free online version lets you play against a smart computer AI or with a friend on the same device.

Features

Play against computer AI with 3 difficulty levels
Two-player local mode for playing with friends
Score tracking across multiple rounds
Clean, responsive design for all devices
No downloads or signups required

Frequently Asked Questions

Is Tic Tac Toe a solved game?

Yes, Tic Tac Toe is a solved game. With perfect play from both sides, every game will end in a draw. However, mistakes by either player can lead to a win.

How does the computer AI work?

Our computer AI uses the minimax algorithm on Hard mode, which means it plays perfectly and will never lose. On Easy mode, the AI makes random moves. Medium mode combines both strategies.

Can I play on my phone?

Absolutely! Our Tic Tac Toe game is fully responsive and works great on mobile phones, tablets, and desktop computers.