🔗 Play Tic-Tac-Toe

Play Tic-Tac-Toe

A timeless little strategy game

Take turns placing X and O on a three-by-three board. The first player to connect three marks across, down, or diagonally wins. If every square fills without a line, it is a draw.

How to play

  1. Pick a square to place your mark.
  2. Connect three marks in a line to win.
  3. Play against the computer, which uses perfect-play strategy, or switch to two-player mode.
  4. On desktop, press keys 1–9 to choose a square.

Your current round is saved in this browser, so you can return to it later.