Grid Duel
Grid Duel is tic-tac-toe played across nine small boards. Players take turns to mark a cell, and that cell decides which board the other player must use next. Win a small board to claim it. Get three claimed boards in a row to win the game.
How to play
- Click or tap an empty cell on the board you are sent to.
- Your mark decides which board your opponent must play in next.
- Win a small board to claim it.
- Get three claimed boards in a row to win.
Controls
Desktop: Click an empty cell. You can only play on the board your opponent sent you to.
Phone and tablet: Tap an empty cell. It works the same way as a click.
Tips
- Think one move ahead. Each cell you pick sends your opponent somewhere.
- If the board you send your opponent to is already claimed, they can play on any open board.
- There is no restart button, so reload the page for a new game.
FAQ
Is Grid Duel free?
Yes. It is free and needs no download.
Can I play against the computer?
No. Two people take turns on the same screen.
Based on open-source code by plibither8 (MIT). See the source code and licence.