Play Tic-Tac-Toe Online
Three in a row against the computer. Free to play right here, with no download.
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How to play Tic-Tac-Toe
Get three in a row before the computer does. Easy mode makes mistakes, Medium blocks your wins, and Hard plays perfectly, so the best you can do there is a draw.
Controls
Tap a square to place your X. Switch difficulty with the arrows at the top.
Tips
Take the center or a corner on your first move.
Your best score and unlocked levels are saved in your browser, so you can pick up where you left off.