Sudoku.com - Classic Sudoku

Contains adsIn-app purchases
4.5
2.21M reviews
50M+
Downloads
Content rating
Everyone
Enjoy this game for free, plus hundreds more free of ads and in-app purchases, with a Google Play Pass subscription. 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
Aug 4, 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

4.5
2.03M reviews
Mark Sheets
July 24, 2025
Gameplay is fine, and they have plenty of challenging puzzles. The game loses stars due to occasionally interrupting gameplay for ads. I understand that the developers make money from ads, and having one pop up at the beginning or end (but not both) of a game is fine. Making you stop playing, usually disrupting concentration and flow, is not acceptable. I guess I have to continue my search for a good Sudoku game.
43 people found this review helpful
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Easybrain
July 25, 2025
Hi Mark! Thank you for sharing your thoughts. We recognise that in-game ads can be disruptive. Balancing ads and gameplay is our key focus, and your feedback is invaluable in helping us enhance the experience.
William Bruchert
August 10, 2025
The game itself is fine as far as Sudoku goes, but you get interrupted with ads constantly as a "reward" when you clear a digit. Not only are the ads long and pervasive, but according to my carrier the app used over 400MB of data in just 3 days, presumably from those ads. That is simply unacceptable if you don't have unlimited data (which until 3 days ago, I didn't, and explains why my bill was so high until switching plans). last I looked it was $10 to remove ads, now it's $15. Crazy.
3 people found this review helpful
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Easybrain
August 11, 2025
Hi! Thanks for your feedback. We hear your concerns about the number of ads and the cost of ad removal. Your suggestions are important to us, and we’ll keep them in mind while working on updates to improve gameplay. We’re grateful for your support and want to make the game better for you.
Kat BH
August 4, 2025
I initially liked this very much - but after the first few games I played, it started playing ads WHILE I was working on the puzzle. interrupting my puzzle for an ad is a BIG NO for me. seriously it takes me no more than 3 minutes to finish an easy puzzle, you can't even wait that long to play me an ad?
4 people found this review helpful
Did you find this helpful?
Easybrain
August 5, 2025
Hi! Thank you for your feedback about the ad frequency during gameplay. We aim to find the right balance. Your insights are essential in enhancing user experience. We appreciate your thoughts. They help us provide the best gaming environment for all players.

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!