Classic Sudoku is a very popular puzzle game. Constantly solving Sudoku puzzles can fully exercise your brain and gain a sense of accomplishment. There are 1000 + Digital puzzles in the game to challenge, complete the challenge, and constantly unlock higher difficulty. This game will only take up a small amount of storage space and can be played offline anytime and anywhere.

Starting with basic difficulty, you can choose a variety of difficulty levels. Can be suitable for novice and master players. Free tips can help you out. There are also notes, automatic check function, you can choose whether to use this tool to help you reduce the difficulty of the game.

How to play:
★ Sudoku is still based on the classic gameplay, objectives set the digits from 1 to 9 into the memory to each digit is unique on each row, each column and each small grid.
★ Let's start from the very easy to level skills and continue training to conquer the next puzzle.
★ Sudoku game that brings many features to assist you solve the puzzle easier. You can get help if this challenge too difficult. Automatic error checking feature and highlight the duplicate cells helps you a lot in the process, try to take advantage of it. Don't forget to pencil in if you're not sure.

Are you good at number games or puzzle games? Challenge the "expert" level and set a new record! Download free classic Sudoku games now!

// Option A //

To download Sudoku Pro mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Sudoku Pro 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 Pro 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 Pro in HappyMod App.