Available Rooms

Find and join public Sudoku game rooms or create your own.

Browse active Sudoku game rooms from players around the world. Join a public room to start playing instantly, or create your own room with custom difficulty.

To join a game, pick a room from the list and click Join.

To join a game, pick a room from the list and click Join. All players receive the exact same puzzle. Race to solve it first while tracking opponents' progress in real-time!

Multiplayer sudoku adds a thrilling competitive element to the classic puzzle. Challenge friends, classmates, or strangers and see who can solve the puzzle fastest!

Frequently Asked Questions

How does multiplayer sudoku work?

All players receive the exact same puzzle and race to complete it first. You can see each other's progress in real-time, but not their actual board.

What difficulty levels are available?

Four levels: Easy (31-41 blanks), Medium (42-51 blanks), Hard (52-56 blanks), and Expert (57-59 blanks).

Can I play on my phone?

Yes! Sudoku Rival is fully optimized for mobile browsers. Use the on-screen number pad to enter numbers.