# SudoThink: Classic Sudoku

> Play free Sudoku puzzles with easy to expert brain challenges.

Canonical page: [https://chrome-stats.com/d/com.hefegames.sudothink](https://chrome-stats.com/d/com.hefegames.sudothink)

## Overview

- **ID:** `com.hefegames.sudothink`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Hefe Game Studio
- **Category:** GAME\_PUZZLE
- **Downloads:** 3
- **Version:** 1.0
- **Last updated:** 2026-05-01
- **First published:** 2026-05-01
- **Publisher country:** IN
- **Size:** 79 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hefegames.sudothink)
- **Website:** [https://hefegamestudio-db154.web.app](https://hefegamestudio-db154.web.app/)
- **Privacy policy:** [https://he-fegamestudio.blogspot.com/2026/04/sudothink-classic-sudoku.html](https://he-fegamestudio.blogspot.com/2026/04/sudothink-classic-sudoku.html)

## Description

SudoThink: Classic Sudoku – Free Sudoku Puzzles<br><br>Train your brain with SudoThink: Classic Sudoku, the ultimate sudoku free puzzle game for players of all skill levels. Whether you want to play sudoku casually or master advanced logic techniques, this relaxing and challenging number puzzle game is perfect for daily brain training.<br><br>Enjoy endless free sudoku puzzles with smooth gameplay, clean design, and multiple difficulty levels. From beginners searching for easy sudoku puzzles to experienced players looking for expert challenges, SudoThink offers the perfect puzzle experience anytime, anywhere.<br><br>Inspired by classic newspaper-style puzzles like Times Sudoku, this game helps improve concentration, logic, memory, and problem-solving skills while keeping gameplay fun and relaxing.<br><br>Features<br><br>🧩 Classic Sudoku Gameplay<br>Solve addictive number puzzles using logic and smart thinking.<br><br>🎯 Multiple Difficulty Levels<br>Choose the perfect challenge:<br>* Easy<br>* Medium<br>* Hard<br>* Expert<br><br>🔢 Different Grid Sizes<br>More than just classic Sudoku:<br>* 6x6<br>* 8x8<br>* 9x9<br>* 12x12<br>* 16x16<br><br>💡 Hints &amp; Smart Help<br>Stuck on a puzzle? Use hints to continue solving.<br><br>✏️ Notes Mode<br>Add candidate numbers and improve your solving strategy.<br><br>🧠 Learn Sudoku Strategies<br>Practice logical thinking and improve your sudoku strategies with every puzzle.<br><br>🏆 Become a Sudoku Master<br>Challenge yourself daily and grow from beginner to sudoku master.<br><br>📊 Track Your Progress<br>Monitor completed puzzles and improve your performance.<br><br>🌙 Relaxing Design<br>Clean interface designed for comfortable long puzzle sessions.<br><br>📱 Offline Gameplay<br>Play anytime without internet connection.<br><br>If you love logic games, brain teasers, number puzzles, or classic free sudoku puzzles, SudoThink is the perfect game for you. Enjoy relaxing gameplay, sharpen your brain, and experience one of the best ways to play sudoku on mobile.<br><br>Download now and start solving!

## Rankings

- #3,017,741 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.hefegames.sudothink.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.hefegames.sudothink)