Notebook DuelOne notebook. Two marks. Your move.
Small board.
Big duel.
Classic tic tac toe or a board without limits. Share a device, challenge the AI or invite a friend to a private online match.
AndroidiOS · coming soon
Your rules
Play on a 3 × 3 board, choose a larger size or go infinite. Set the line length needed to win.
Together or against AI
Two players on one device or a match against artificial intelligence. Local modes work offline.
A friend online
One shared room phrase, a private match and another rematch. Online play requires an internet connection.
Clear rules.
On and off the board.
Find out about your data, the rules of play and requesting data deletion. No sign-in is needed to read these pages.
Contact
Have a question or found a problem? Send your game version and a short description.