Retro Tic-Tac-Toe
Reimagined Tic-Tac-Toe featuring the viral Infinite 3-Piece Mode where your oldest mark disappears on the fourth turn, guaranteeing a decisive winner every match. Play Solo vs Minimax AI or 2-Player Pass & Play.
How to play Tic-Tac-Toe
Play Tic-Tac-Toe online for free. Make three in a row against the computer, share a device or invite a friend to a private online game.
Phone and tablet controls
Tap an empty square to place your mark. Both local players use the same board when sharing a device.
Desktop controls
Click an empty square. Use the mode selector for computer, local or online play.
A useful first strategy
Take a winning move if you have one; otherwise block an immediate loss. Watch for forks, where one move creates two different winning lines.
Playing with friends
Use local mode to share one screen. For an online match, create a private room and share its code or invitation link. Each player needs an internet connection and the multiplayer service must be available. Never include private information in your display name.
Keep playing
Try Retro Chess · Ludo Star Classic, or browse all free games. Personal records, where supported, stay in this browser; clearing site data can remove them.