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How to Play Tic-Tac-Toe

Take turns placing Xs and Os on a 3 by 3 board.

Controls

Click or tap an empty square to place your mark.

Goal

Get three of your marks in a row horizontally, vertically, or diagonally before your opponent does.

Tips

  • Take the center square when it is available.
  • Block any immediate three-in-a-row threat.
  • Corners create more fork opportunities than edges.