What is Sudoku 9x9?
Sudoku 9x9 is a free puzzle game with free html5 games for your website and sudoku elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. In this game, you need to fill a 9×9 grid with numbers so that each column, row, and small square contains digits from 1 to 9.
How to play Sudoku 9x9
- Press "Play now" on the game screen. Sudoku 9x9 loads inside the player; some games take up to 20 seconds and may show a short ad first.
- The main rule of Sudoku is that numbers must not repeat in rows columns or small squares There are three difficulty levels available easy medium and hard The higher the difficulty the fewer numbers are filled in at the start You can use hints to
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Puzzle |
|---|---|
| Tags | free html5 games for your website, Sudoku |
| Controls | Shown in the game |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
In this game, you need to fill a 9×9 grid with numbers so that each column, row, and small square contains digits from 1 to 9. You can use hints during the game. There are three difficulty levels available: easy, medium, and hard.
Sudoku 9x9: frequently asked questions
Is Sudoku 9x9 free to play?
Yes. Sudoku 9x9 is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Sudoku 9x9?
The developer's instructions for Sudoku 9x9 say: "The main rule of Sudoku is that numbers must not repeat in rows columns or small squares There are three difficulty levels available easy medium and hard The higher the difficulty the fewer numbers are filled in at the start You can use hints to"
Can I play Sudoku 9x9 on a phone or tablet?
Sudoku 9x9 is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to Sudoku 9x9?
If you like Sudoku 9x9, try Sliding Tile Puzzle Game, Line Runners and Divide Puzzle Arcade. They are puzzle games with similar themes, and you can find more in the Puzzle category on Gameziko.
Related guides
- 6 Best Free Puzzle Games to Play in Your Browser: Six free puzzle games to play online with no download, from 2048 and water sort to jigsaws, Minesweeper and sliding blocks, and who each one suits.
- 2048 Strategy: How to Reach the 2048 Tile: How 2048 works and the corner strategy that wins it: keep your biggest tile in a corner, build a chain, avoid one direction and recover from mistakes.
Good to know
Sudoku 9x9 is made by an independent developer and delivered by GameMonetize, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.