Tic-tac-toe — How to play and useful tips
Play one, three or five games of Tic-Tac-Toe, swap starting sides and review the result.
Controls
- X starts. Make three in a row horizontally, vertically or diagonally to win.
- Choose one, three or five games. Alternate starting sides; a draw still counts as one game.
Playing tips
- Three CPU levels and first/second/random opening sides, with local two-player play too.
Common questions
What makes this game different?
Your board and series progress save. Continue to the next game or review missed wins and defenses afterward.
Can I resume later?
Your board is saved automatically in this browser.