This is a completely free Sudoku game. There are unlimited puzzles.

We have different difficulty of you to play.
We have:
★Unlimited puzzles
★Different difficulty
★Easy Puzzle
★Normal Puzzle
★Hard Puzzle
★Extremely Hard Puzzle
★Extremely Hard Daily Challenge

Extremely Hard Puzzle for Sudoku Expert:
Can't you solve it? Have you learn enough Sudoku Still? Try google following
★Hidden Pair
★Naked Pair
★Fish/Finned Fish

We have support the following features.
★Good UI Design
★Highlight the selected number
★Save playing progress
★Undo your input number
★Auto eliminate the visible conflict
★No Full Screen Advertisement

Please give us feedback, if you have any suggestion.



Train your brain with sudoku game ! Have a good time 🙂



Sudoku You is a very versatile Sudoku app.
Self explaining and easy to learn.

* Intuitive design
* Smart Touch Interface

* Tracks a set of personal Achievements
* Share with and challenge friends!
* Highscores and History
* Levelgame
* Sudoku Solver

* Tip and Field leveling functions
* Undo, Redo and auto save
* Generated Sudokus for every difficulty you want
* Many styles
and more…



Sudoku by Brainium is the #1 Sudoku game you know and love for your Android phone and tablet, and the best way to learn and improve your skills in this classic puzzle game.

With our Sudoku app, not only will you play a beautiful user-friendly Sudoku, but you’ll also have access to the world’s most friendly and complete mobile Sudoku learning system.

With every puzzle, our “Hint” button can teach you the techniques you need to make progress. The instructions are easy to understand and unique for every puzzle- with helpful animations and colorful visuals. The hints don’t just give you the answer, they help you learn the “why” behind the answer. This feature will help you learn all the techniques you need to solve Sudoku puzzles whether you’re a complete novice playing your first game, or you’ve progressed all the way to expert difficulty.

Enjoy a clear, easy to read, and customizable Sudoku board with visual guides that make glancing at the possibilities a breeze. 

Our input system is designed to make entering solutions and notes magically simple and our friendly scoring system allows you to compete with yourself or your friends regardless of skill level.

Sudoku by Brainium will be the most beautiful, learnable, and user-friendly Sudoku game you’ve ever played, and it’s completely free!

• The world’s most advanced Sudoku learning tool
• The hints not only give you the answer but explain why the answer is what it is
• Five perfectly balanced difficulty levels
• Two beautiful grid styles
• Choose light or dark grid fonts with adjustable size
• Endless collection of masterfully crafted puzzles
• Useful statistics to keep track of your progress
• Unlimited Undo/Redo
• Auto-Fill Notes Option
• Auto-Clear Notes Option
• Auto Error-Checking Option
• Portrait and Landscape Views
• Advanced game options and notes
• Five gorgeous themes
• Universal App looks great on both phones and tablets
• Global and friend leader boards
• Portrait and landscape play options
• Right or left handed option in landscape

We hope you enjoy Sudoku Free by Brainium, and please contact our five star support if you have any questions 🙂

For the latest exciting news and updates on Brainium games:

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Thanks for playing!



The popular hobby that challenges your logic.

The game that revolutionized popular pastimes now in digital format in the comfort of your phone or tablet.

The game is to complete the numbers so that they are not repeated in the row or column. Do you think is easy?, with our new version will have 15,000 combinations of sudoku, from simple for beginners to combinations that represent a real challenge to your logic.


– EASY: It has with the levels with low level of difficulty to solve them easily and you adapt.

– MEDIUM: It has the levels where you will require a little more skill, this level allows you to play comfortably while you're bored and acquire skills.

– HARD: It has the levels that will test your logic and patience.

– HARD ULTRA: features the levels where your logic and stress are taken in hand. Highly challenging and only for experts.

We guarantee hours and hours of fun to every challenge.

Sudoku is really fun, we guarantee tracks, visual aids and a small assortment of tools that let you complete each level, or if you prefer off the tracks and challenge yourself with your own skill.

The favorite pastime for the whole family; increases your mental dexterity, logic and concentration skills every time.

Sudoku has 15.000 levels only occupies 3 Megas in you memory card.



Sudoku is a number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids contains all of the digits from 1 to 9. The puzzle generator creates a partially completed grid with unique solution. Modern Sudoku was designed anonymously by Howard Garns and first published in 1979 by Dell Magazines as Number Place. Popularity of the game spawned large variety of other media being created such as songs, TV shows with prizes of $40,000 and gobs of software on different platforms. So why should you give our version a try? Our version is optimized for touch devices and comes with a solver, design mode and with unlimited number of unique puzzles.
Our hint feature provides context sensitive help not just showing possible options for each cell but also pinpointing and explaining next move. Select hints once to auto-populate available options. Select it again to show and explain next move. Want to learn about naked doubles, box/line reduction, Jellyfish, Nice Loops or similar strategies – give our hints a try. Besides we feature design mode that allows you to copy the puzzle you are working on into the device and take it on the road with you.

Don't forget to check our Game section for other fun games…