Sudoku - Classic Brain Puzzle

Contains adsIn-app purchases
4.3
178K reviews
10M+
Downloads
Content rating
PEGI 3
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

Want to workout your brain and relief stress? You got the right place! Sudoku classic puzzle game (Japanese: 数独, originally called Number Place) is want you need.
Whether you'd like take a relax or get a small break, Sudoku by Volcano is a good sudoku puzzle game you can find for low time cost entertainment, it'll help you to learn and improve your sudoku levels, and during the game, your mind gets activated and your brain exercised.
With our hint system, aka the sudoku solver, will teach you all the skills you need to solve the sudoku puzzles step by step, and the instructions are very easy to understand, also with helpful animations and colorful visual effects. The hint system will not only tell you the answer but also help you to understand why the answer is, whether you're completely sudoku kids, or the way to sudoku master.
Our free suduko puzzle games comes with ads, but if you want play sudoku no ads, you're always welcome try our Premium Access which you can play sudoku without ads and enjoy much exclusive features.

We created this innovative free soduko game with several various key features:
★ Sukudo variations such as squiggly, X and Color
★ 8 difficulty levels from very easy sudoku to extreme sudoko
★ Hint system help you to learn how to solve the suduko brain puzzle
★ Career statistics to keep track of your sudoku status
★ Get more soduku puzzle free of chare from online sudoku games
★ Compete with global players in the Champions Challenge and win the bounty
★ The custom puzzle can let you create your super sudoku puzzles as composed by yourself, or from the paper sudoku
★ More than 15000 sudoku free games waiting for you

during the sodoku game, you will be able to
★ Auto highlighted numbers for the intelligent hint
★ Use pencil marks
★ Double-tap the cell to erase numbers
★ Use various kind of items, like check the errors
★ Unlimited redo & undo

you can also found more useful functions to traing your sudoku mechanics
★ You can share with your friends via Twitter or Facebook
★ Auto-save, you can pause at any time you like without losing any progress
★ Use Dark Mode in the night to protect your eyes
★ Timer, you can also disable it in settings
★ Selected cell highlighting
★ Incorrect digits mark
★ Enchanting visual effects
★ You can also play sudoku offline
★ Various numerals like Chinese number
★ Premium Access provide sudoku ad free
★ Universal App looks great on phone and tablet
★ Daily puzzle competition to get mindsport for your brain
★ Give us feedback in the game, with your help we'll make the sudoku game better

We hope you will enjoy the stunning designs of our good sudoku brain puzzle games free of charge, it's a classic brain teaser mindsport game that helps to workout your brain! All for FREE!
Updated on
Apr 21, 2025

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
Device or other IDs
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.3
152K reviews
Clara Cross
March 21, 2025
Looks great. But it won't highlight cells with more than one note in them. That's even worse than not highlighting notes AT ALL. I played for all of maybe two or three minutes before I noticed that, and I also found a bug in that short time. Absolutely pathetic. I am unimpressed.
Did you find this helpful?
Volcano Entertainment
April 14, 2025
Thanks for your response. In fact we've provide such feature in the game, you can trun on the feature in the settings, where cells with multiple numbers will be highlighted, hope it helps.
Neville Bokaba
February 21, 2024
The "search" button is too close to number 9, end up clicking it by mistake and it ruins the entire experience because it shows ir highlights mistakes I.e. gives the wrong answers when I'm trying to solve the game myself. Especially hard and above. It should be placed elsewhere other I can just get another Sudoko that won't reveal answers to me and deny me using my brain. Not sure why it's there to begin with. (Memo) one should either be able to solve or not without solutions or mistakes.
1 person found this review helpful
Did you find this helpful?
Volcano Entertainment
February 21, 2024
Hello, you can always customized the whole keypad in the settings if you don't like any sepecific button, like move it to somewhere elese where you like, or just delete it from the keypad. Thanks for reporting and hope it helps:)
Eva Navrátilová
January 11, 2024
Perfect app except for a few bugs: - Sound is set to off, yet everytime I restart the app the sounds are playing. In the settings, they are still off... In the dark theme the sudoku board is much darker than the rest of the app, almost invisible - it's unplayable this way... Thank you for your response!
8 people found this review helpful
Did you find this helpful?
Volcano Entertainment
January 11, 2024
We are aware of the bug and are working towards fixing it.

What’s new

Thank you for all your feedback, which will help us make a great game!
Refine dark mode colors
Improve user interface
Performance and stability improvements