Tic-Tac-Toe · Rondo

Tic-tac-toe online, with real players

Three in a row on a 3×3 grid, against a real player or a computer one. The quickest game on Rondo — perfect for a first match.

Free. No account, no email, no password — install and play.

In the app

1A real opponent in seconds — and a computer opponent at once if nobody is around.

2Play by mail: make your move whenever you like, Rondo tells you when it’s your turn.

3Chat room in your language, friends, rematches, ranked seasons.

4Daily quests and achievements — every game counts.

Place three of your marks in a line: across, down or diagonally.

X moves first; players alternate placing one mark in any empty square.

If all nine squares are filled with no line of three, the game is a draw — and a rematch is one tap away.

Install Rondo and tap the game. No sign-up.
An opponent is seated in seconds — a real player or a computer opponent if nobody is around.
Say hi in the chat room for your language, challenge friends, play by mail when you’re busy.

Is Tic-Tac-Toe free on Rondo?

Yes. Every game on Rondo is free to play. Coins and cosmetics are optional and never change the rules.

Do I need to register?

No. Install the app and tap Tic-Tac-Toe; a profile is created for you. You can link a Google or Apple account later to keep it across devices.

Can I play Tic-Tac-Toe with friends?

Yes. Challenge a friend, share a room code, or play by mail with someone in another time zone.