Got a minute? Do a Sudoku! This ever-entertaining classic Sudoku game has just got a huge makeover.

Enjoy a never-ending supply of puzzles, make the game just as hard as you want, and use lots of super handy features:
✓ Hints and error highlighting
✓ Making pencil notes and applying strategies has never been easier
✓ Puzzles of any difficulty - easy, medium, hard, expert, and extreme! - for beginners and Sudoku experts
✓ Rank your times among other players - or just keep the timer off
✓ Nice and clean board for you to concentrate
✓ Autofill pencil notes

With our Sudoku free games, you have lots of features available:
✓ Play easy Sudoku as well as expert Sudoku
✓ Compare your time with others in Leaderboards!
✓ Keep your mind sharp - solve Sudoku daily challenges and collect all trophies!
✓ Use dark mode at nighttime or to protect your eyes
✓ Sudoku offline and online

✓ You can learn to play Sudoku with our advanced Sudoku techniques explanation
✓ Easily change the layout and play with comfort with left-hand and right-hand modes
✓ Hundreds of new puzzles every week
✓ Killer Sudoku, Letter Sudoku, will be added soon
✓ Clean and simple interface

Install this free Sudoku classic game now and get ready for unlimited fun, both online and offline!

// Option A //

To download SUDOKU - TheSudoku.com mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download SUDOKU - TheSudoku.com mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download SUDOKU - TheSudoku.com from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search SUDOKU - TheSudoku.com in HappyMod App.