What is Sudoku?
Sudoku is a free puzzle game with quiz, sudoku and sliding-puzzle elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Sudoku is a relaxing yet challenging number puzzle game made for Jio feature phones.
How to play Sudoku
- Press "Play now" on the game screen. Sudoku loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Start Sudoku by selecting a difficulty level.
- Fill each row, column, and 3x3 grid with numbers from 1 to 9 without repeating any number.
- Tap a cell to select it, then choose a number to fill in.
- Use the erase button to clear mistakes.
- The game ends when all cells are correctly filled.
- Try to complete the puzzle as fast as possible.
- 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 | Quiz, sudoku, sliding-puzzle |
| Controls | Touch (tap or swipe) |
| Screen | Portrait (360 × 640) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Sudoku is a relaxing yet challenging number puzzle game made for Jio feature phones. Fill the 9×9 grid with numbers 1 to 9 without repeating any in a row, column, or 3×3 box. Choose from different difficulty levels and test your logic skills. The game works offline, saves your progress automatically, and offers smooth performance with clean visuals for KaiOS devices.
Sudoku: frequently asked questions
Is Sudoku free to play?
Yes. Sudoku 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?
The developer's instructions for Sudoku say: "Start Sudoku by selecting a difficulty level. Fill each row, column, and 3x3 grid with numbers from 1 to 9 without repeating any number. Tap a cell to select it, then choose a number to fill in. Use the erase button to clear mistakes. The game ends when all cells are correctly filled. Try to…"
Can I play Sudoku on a phone or tablet?
Yes. Sudoku supports touch controls, so it works in the browser on Android phones, iPhones and tablets as well as on a computer.
What games are similar to Sudoku?
If you like Sudoku, try HexaMatch, Link Flow and Guess the path. They are puzzle games with similar themes, and you can find more in the Puzzle category on Gameziko.
Good to know
Sudoku is made by an independent developer and delivered by GameDistribution, 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.