Looking for a game for fun?
Want to do something to relax?
During a short break?
Play a Sudoku puzzle now!

Sudoku is a popular and addictive puzzle game loved by many people in the world. Happy Sudoku aims to offer classic Sudoku puzzles in a more convenient and easier way but keeping the same fun as with pen and paper. Install it on your Android phone and you can play Sudoku at any time you want.

Benefits of Sudoku:
🌟Pass time in a healthy way;
🌟Boost logical thinking;
🌟Improve memory;
🌟Develop quick-thinking skills;
🌟Improve concentration;
… ...

If you are a new player, you can follow our basic guide to learn how to play Sudoku. Whether you’re a new Sudoku player or a Sudoku expert, you can find the proper Sudoku puzzles in our app. Meanwhile we added some features to improve your game experience.

Main Features:

✔️Four levels of difficulty: Easy Sudoku, medium Sudoku, hard Sudoku and Expert Sudoku;
✔️Notes Taking: turn on the pencil mode to add or remove numbers in the cell. Once you fill in a cell, notes will update automatically.
✔️Highlight Duplicates: Highlight duplicates in a row, column and block to avoid repeating numbers.
✔️Intelligent Hints - guide you through the numbers when you get stuck.
✔️Unlimited Undos
✔️Auto-save: if you leave Sudoku game in the half of a puzzle, it will be saved. You can continue at any time.
✔️Last number reminder: Remind you the last number left in a row, column and block.
✔️Statistics: Record your best time in each level and follow your progress.
✔️Personalized Settings: you can choose to turn on/off the most of features in the settings.
✔️Small Size: multiple features in a only 4M package;

We are trying to make a Sudoku App with best playing experience, hoping you like it and get fun. We'll keep improving it. If you have any questions or suggestions, feel free to contact us.

Contact us:
Email: coolappsteam01@gmail.com
FB Page: https://business.facebook.com/Happy-Sudoku-106184547573590/