What is Sudoku Classic?
Sudoku Classic is a free puzzle game with logic, skill and sudoku elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. "Sudoku Classic" is a timeless puzzle game played on a 9x9 grid.
How to play Sudoku Classic
- Press "Play now" on the game screen. Sudoku Classic loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Use mouse or touch pad to play this game.
- 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 | logic, skill, sudoku |
| Controls | Mouse, Touch (tap or swipe) |
| Screen | Landscape (800 × 450) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
"Sudoku Classic" is a timeless puzzle game played on a 9x9 grid. The objective is to fill every row, column, and 3x3 square with the numbers 1-9, ensuring that no number is repeated within the same row, column, or square. LofGames has designed an easy-to-use interface and added various features to enhance your experience while enjoying this classic Sudoku game.
Sudoku Classic: frequently asked questions
Is Sudoku Classic free to play?
Yes. Sudoku Classic 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 Classic?
The developer's instructions for Sudoku Classic say: "Use mouse or touch pad to play this game."
Can I play Sudoku Classic on a phone or tablet?
Yes. Sudoku Classic 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 Classic?
If you like Sudoku Classic, try Guess the path, Numbers crossed and 2048 Balls. They are puzzle games with similar themes, and you can find more in the Puzzle category on Gameziko.
Good to know
Sudoku Classic 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.