# Sudoku Master - puzzle game — Best classic sudoku game

> Classic Sudoku puzzle game with multiple difficulties and helpful features. (iPhone/iPad app by Shih-Kung Chen.)

- Source: https://appshunter.io/ios/app/sudoku-master-puzzle-game/id6445899434 (this page in markdown: same URL + `.md`)
- Developer: [Shih-Kung Chen](https://appshunter.io/developer/871339068)
- Category: Games, Education, Casual, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 101 MB
- Languages: English
- Released: 2023-03-01
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-master-puzzle-game/id6445899434/reviews.md

## What is Sudoku Master?

Looking for a fun and challenging way to train your brain? Our SudokuMaster app has got you covered! With thousands of puzzles and a wide range of features, Sudoku has never been more engaging or rewarding. Here are some of the key features of our app:

- Intuitive interface: Our app features a simple, user-friendly interface that makes it easy to jump right into the game.
- Multiple difficulty levels: With unlimited easy level puzzles and over 20,000 puzzles in medium, hard, and expert levels, there's always a new challenge waiting for you.
- Note-taking feature: Keep track of potential numbers for each square with our handy note-taking feature.
- Explanatory hints: If you ever get stuck, our app offers explanatory hints that provide step-by-step instructions to guide you through the puzzle.
- Highlighting numbers: Quickly spot specific numbers on the grid with our highlighting feature.
- Offline playable: Our SudokuMaster app can be played offline, making it perfect for travel or breaks at work.
- Brain workout: SudokuMaster is a great way to exercise your brain and improve your memory, concentration, and overall cognitive function.

So why not download our SudokuMaster app today and experience all the benefits of this classic puzzle game? With its intuitive interface, multiple difficulty levels, and customizable gameplay, our app has everything you need to train your brain and have fun at the same time.

## Key features

- Intuitive user interface
- Multiple difficulty levels
- Note-taking feature
- Explanatory hints
- Highlighting numbers
- Offline playable

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 25 Hints | $0.99 | one-time |



## Frequently asked questions about Sudoku Master

### Does Sudoku Master have ads?

Yes, Sudoku Master contains advertisements. These ads help support the continued development and free availability of the game.

### What are the difficulty levels in Sudoku Master?

Sudoku Master offers unlimited easy level puzzles and over 20,000 puzzles across medium, hard, and expert levels, ensuring a challenge for all skill levels.

### Can I play Sudoku Master offline?

Yes, Sudoku Master is playable offline, making it a perfect choice for entertainment during travel or breaks without needing an internet connection.

### Does Sudoku Master offer hints or assistance?

Yes, if you get stuck, Sudoku Master provides explanatory hints with step-by-step instructions to guide you through the puzzle.

### What is the age rating for Sudoku Master?

Sudoku Master has an age rating of 4+, making it suitable for a wide range of players.

### How often is Sudoku Master updated?

The latest version of Sudoku Master is 2.6, and it was last updated on September 7, 2025, indicating regular updates.

### What devices support Sudoku Master?

Sudoku Master is supported on iPhone, iPad, and iPod devices.

### What makes Sudoku Master's interface good?

Sudoku Master features a simple, user-friendly interface designed to make it easy for players to jump right into the game without a steep learning curve.

## Version history (last 5 releases)

### 2.6 — 2025-09-07

bug fix

### 2.5 — 2025-08-27

bug fix

### 2.4 — 2025-08-24

Hell Level implem:
  - Streamlined experience with direct cell error feedback
  - Number Lock support with auto-unlock
  
  Enhanced User Experience:
  - Better event integration across all difficulty levels

### 2.3 — 2025-08-19

Number Lock Feature - Hold any number button to lock it for continuous placement
Auto Highlight - Locked numbers automatically highlight all existing instancesSmart Auto-Unlock - Numbers unlock when all positions are filled
Enhanced UI - Smooth animations and responsive controls

### 2.2 — 2023-05-06

Every new sudoku puzzle comes with a free hint.

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## More apps by Shih-Kung Chen

- [Simply Scanner - PDF Docs Scan](https://appshunter.io/ios/app/simply-scanner-pdf-docs-scan/id1619943223)
- [Tally Counter -digital counter](https://appshunter.io/ios/app/tally-counter-digital-counter/id1668011020)
- [Zoo Timer](https://appshunter.io/ios/app/zoo-timer/id6752794368)
- [Drift — Secrets in Code](https://appshunter.io/ios/app/drift-secrets-in-code/id6753609055)
- [AICounter - Count Objects Fast](https://appshunter.io/ios/app/aicounter-count-objects-fast/id6753897833)

All apps by Shih-Kung Chen: https://appshunter.io/developer/871339068

## Related topics

[sudoku master original](https://appshunter.io/ios/topics/sudoku-master-original)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*