Sudoku.com - Classic Sudoku

Contains adsIn-app purchases
4.3
2.22M reviews
50M+
Downloads
Content rating
PEGI 3
Enjoy this game, plus hundreds more free of ads and in-app purchases, with a Google Play Pass subscription. Terms apply. Learn more
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About this game

Sudoku free puzzle is a popular classic number game to train your brain. Solve daily sudoku and have fun! Thousands of number games to explore. Install the sudoku free app to start now!

Classic sudoku for beginners and advanced players. Whether you'd like to relax or keep your mind active – pass the time in a pleasant way with sudoku free puzzle game! Get a small stimulating break or clear your head! Take your favorite number game with you wherever you go. Sudoku is available offline. Playing this free sudoku puzzle on mobile is as good as using a real pencil and paper.

Sudoku.com has 10,000+ classic number games and comes in six difficulty levels: fast, easy sudoku, medium, hard sudoku, expert, and giant! Play easy sudoku to exercise your brain, logical thinking, and memory, or try medium and hard sudoku to give your mind a real workout.

Our free sudoku puzzle games have some features that make this number puzzle easier for you: hints, auto-check, and highlight duplicates. What's more, in our app each classic sudoku puzzle game has one solution. You will find all you need whether you are solving your first sudoku puzzle, or you've progressed to expert difficulty. Choose any level you like!

Features:

✓ Complete Daily Sudoku Challenges to get unique trophies
✓ Take part in Seasonal Events and win unique medals by solving sudoku puzzles
✓ Challenge yourself by figuring out your mistakes, or enable Auto-Check to see your mistakes as you go
✓ Turn on Notes ✍ to make notes like you would on paper. Each time you fill in a cell on the sudoku puzzle grid, your notes are automatically updated!
✓ Highlight duplicates to avoid repeating numbers in a row, column, and block
✓ Hints can guide you through the points when you are stuck on sudoku free puzzles

More features:

- Statistics. Track your progress for each difficulty level of sudoku puzzle: analyze your best time and other achievements
- Unlimited Undos. Made a mistake? Or accidentally have the same numbers match in a row while solving a sudoku puzzle game? Just undo it quickly!
- Auto-save. If you leave a game with numbers unfinished, it will be saved. Continue playing your sudoku puzzle game anytime
- Highlighting of a row, column, and box related to the selected cell
- Eraser. Get rid of the mistakes in the free sudoku games

Highlights:

• More than 10,000 classic well-formed sudoku puzzle games with numbers
• 9x9 grid
• 6 perfectly balanced levels of difficulty. This free sudoku puzzle is suitable for both sudoku beginners and advanced evil sudoku players! Play fast, easy and medium levels to exercise your brain. Choose hard sudoku to improve your skills and try an expert or giant puzzle with numbers for evil challenges.
• Supports both phones and tablets
• Portrait and landscape mode for tablets
• Simple and intuitive design

Daily sudoku is the best way to start your day! 1 or 2 classic sudoku puzzles will help you to wake up, make your brain work, and help you to be ready for a productive working day. Download this classic number game and play sudoku free puzzles offline.

If you are an excellent sudoku solver, welcome to our sudoku kingdom! Here you can spend your free time keeping your mind sharp with classic number brain teasers. Regular game practice will help you become a real sudoku master who quickly deals even with the most difficult web puzzles in a short time.

Challenge your brain with the classic sudoku anywhere, anytime!

Terms of Use:
https://easybrain.com/terms

Privacy Policy:
https://easybrain.com/privacy
Updated on
Sep 9, 2025
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Financial info and 3 others
This app may collect these data types
Location, Financial info and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.3
2.04M reviews
Glen Everett
August 28, 2025
Sorry, the forced adds are killing me!!! Mid game forced adds? Yeah, we'll hit you with those. End of game adds? You can have those as well. Make 3 mistakes? (Easy for a dyslexic and I constantly put numbers in the wrong line before moving to the correct place) Oh yeah, we'll hit you with an add to continue the game. Don't want to continue the game? Another forced add can fit in there!! Ok, how much to remove the adds? What?!?!?!?!? Seriously?!?!?!? Sorry, going back to my old Sudoku.
14 people found this review helpful
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Easybrain
August 29, 2025
Hi! We appreciate your feedback regarding the ads. While we recognise they can be bothersome, they support keeping the game free for all. We're continually enhancing the ad experience. Additionally, you can remove all ads in Settings for a one-time fee of 12.99 Euros. Please contact us via the "Help" section in the app with any questions.
Estafanous
September 4, 2025
Good sodoku platform, but missing features like mini sodoku (3×2) and the advertised killer sodoku. It would be a good experience if I didn't have to download another app to play those games. What I think is the worst design choice for this game is to have ads mid game. Sodoku, by design, requires uninterrupted focus to achieve the best times, and an ad pauses your mind and stops you from seeing the board. It would be better to place the ads before and after the game.
2 people found this review helpful
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Easybrain
September 5, 2025
Hi Estafanous! Thank you for sharing your thoughts! We appreciate your feedback on the missing features and the ad placement during gameplay. Your insights are valuable. Should you have any further suggestions, please get in touch with us via the "Help" section in the app.
Flox
August 30, 2025
For the amount of content special to this sudoku app, the amount of forced ads isn't justified. I won't be turning on my wifi to play this game, thank you very much, scum bag devs. 2/10 app, 10/10 game, I will keep on using it without supporting these greedy devs. For a more in depth look: they make you watch an ad for doing good. DOING GOOD. They also make you watch an ad FOR STARTING A DAMN GAME. Fun fact: a game loads INSTANTLY. Oh yeah, besides that, there's a damn ad below at all times.
2 people found this review helpful
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What’s new

- Take on the challenge and compete in our thrilling tournaments! We're rooting for you to seize the top spot every time.
- Performance and stability improvements.

We hope that you enjoy playing Sudoku.com. We read all your reviews carefully to make the game even better for you. Please leave us some feedback to let us know why you love this game and what you'd like us to improve in it. Keep your mind active with Sudoku.com!