Sudoku
Play Sudoku online free: fill the 9x9 grid so every row, column, and box contains digits 1-9. Start instantly in your browser with no download, no sign-up, and mobile-friendly controls.
Use mouse / touch to play
🏆 Leaderboard
Track top sudoku scores, compare your run with other players, and submit your best result after a game over.
No scores yet. Be the first!
About Sudoku
Sudoku is a free online arcade game focused on quick play and simple browser controls. Fill the 9x9 grid so every row, column, and box contains digits 1-9. The game is designed for instant sessions, so you can open it, play a round, and come back later without setup.
Play Sudoku when you want a lightweight HTML5 game that works on desktop, tablet, and mobile. There is no download, no account gate, and no long tutorial before the action starts.
How to Play Sudoku
- Open the game and wait for the browser version to finish loading.
- Use mouse, touch, or keyboard controls based on the prompts inside the game.
- Focus on the main objective, avoid mistakes, and keep improving your score.
- Restart whenever you want another attempt or a better run.
Tips for a Better Score
- Play a few short rounds first so the controls feel natural.
- Keep the game area centered on your screen for easier reactions.
- Chase consistent progress before trying risky moves for a higher score.
Sudoku FAQ
Is Sudoku free?
Yes. Sudoku is free to play online with no download and no sign-up required.
Does Sudoku work on mobile?
Yes. Sudoku runs in the browser and supports desktop, tablet, and mobile play.
