# Sudoku - Retro Puzzle Games — Beautiful and brain-teasing.

> Sudoku puzzle game with practice, training, hints, solver, and variants. (iPhone/iPad app by Guangzhou Shigu Information Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/sudoku-retro-puzzle-games/id1669236229 (this page in markdown: same URL + `.md`)
- Developer: [Guangzhou Shigu Information Technology Co., Ltd.](https://appshunter.io/developer/1669236231)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free with in-app purchases
- Rating: 4.96/5 from 25 App Store ratings · 10 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 44 MB
- Languages: Arabic, Dutch, English, French, German, Hindi, Italian, Japanese, Korean, Norwegian Bokmål and 8 more
- Released: 2023-02-05
- Data updated: 2026-07-30
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-retro-puzzle-games/id1669236229/reviews.md

## What is Sudoku?

Become a Sudoku master, and start your journey today.

Whether you're a beginner just getting started or an experienced player looking to improve, this Sudoku app will be your perfect all-in-one companion.

Key features:
● Sudoku Practice Mode. Multiple difficulty levels with structured training to help you gradually improve your solving skills.
● Massive Puzzle Library. Updated daily with endless puzzles for you to solve.
● Focused Technique Training. Learn advanced strategies so you can stop guessing and truly understand logic.
● Smart Hint System. Detailed reasoning steps are provided at every stage to help you move forward with confidence.

Useful tools included:
● Sudoku Solver. Quickly solves even the most complex puzzles.
● Puzzle Generator. Automatically creates standard Sudoku puzzles.
● Diverse Variants. Supports over fifteen types of Sudoku, including X Sudoku, Killer Sudoku, Jigsaw Sudoku, Windmill Sudoku, and Digital Sudoku.
● Multiple UI styles.

Train your brain and develop logical thinking in just ten minutes a day.

Download now and begin your Sudoku challenge journey.


Terms of Use
This app is subject to Apple's standard user license agreement.
To view the full agreement, please visit:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Practice mode with difficulty levels
- Massive daily puzzle library
- Technique training for advanced strategies
- Smart hint system with reasoning
- Sudoku solver and puzzle generator
- Over fifteen Sudoku variants

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Subscription | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Lifetime Unlock | $29.99 | one-time |


## Recent user reviews (10 of 10)

All indexed reviews: https://appshunter.io/ios/app/sudoku-retro-puzzle-games/id1669236229/reviews.md

### 5/5 — Eldon Fowler

*2026-04-26*

I’m an avid sudoku player who plays daily with games submitted by numerous developers.  This one is different in that it forces me to play without initially knowing if my logic is correct.  I like that and appreciate your fine game.  Thank you.  I’m 85 years old and enjoy it very much.

**Developer response:** Thank you for your support. It is a great honor to receive recognition from someone of your stature. I hope you find great joy in playing Sudoku.

### 5/5 — For a lazy person

*2026-01-15*

I hope the developer can add even more Sudoku puzzles.

### 5/5 — The top one

*2026-01-15*

Hope you can add a feature to scan and input Sudoku puzzles from images.

### 5/5 — worry

*2026-01-14*

I’d suggest adding more new games—after playing this for a long time, it would be great to see fresh content. Keep up the good work, developers!

### 5/5 — This kind of application of conscience

*2026-01-14*

The interface is clean, simple, and uncluttered—never flashy or overwhelming. The level design is thoughtful, with progressively harder puzzles that help players improve step by step.

### 5/5 — I think it's great

*2026-01-14*

It’s a really enjoyable Sudoku game, perfect for killing time.

### 5/5 — Essential cell phones

*2026-01-14*

This is a fun and engaging puzzle game—highly recọmmended!

### 5/5 — You use it

*2026-01-13*

It's an excellent game with almost no ads.

### 5/5 — Absolutely recọmmended

*2026-01-13*

The UI looks great; I love the retro game style, and the parchment theme fits Sudoku perfectly.

### 5/5 — Beside the

*2026-01-13*

I really like this Sudoku game—it offers many classic (non-variant) Sudoku puzzles.

## Frequently asked questions about Sudoku

### What is Sudoku - Retro Puzzle Games?

Sudoku - Retro Puzzle Games is a mobile application designed to help users improve their Sudoku solving skills. It offers various modes, a large puzzle library, and tools like a solver and hint system.

### Is Sudoku - Retro Puzzle Games free to download?

Yes, Sudoku - Retro Puzzle Games is free to download and play. It is supported by advertisements and offers in-app purchases for additional features or content.

### Does Sudoku - Retro Puzzle Games have ads?

Yes, this application contains advertisements. These ads help support the development and continued availability of the game.

### What Sudoku variants does Sudoku - Retro Puzzle Games support?

Sudoku - Retro Puzzle Games supports over fifteen different Sudoku variants, including X Sudoku, Killer Sudoku, Jigsaw Sudoku, Windmill Sudoku, and Digital Sudoku.

### Can Sudoku - Retro Puzzle Games help me learn advanced strategies?

Yes, the app features focused technique training designed to teach advanced strategies. This helps users move beyond guessing and truly understand the logic behind solving puzzles.

### How often is the puzzle library updated in Sudoku - Retro Puzzle Games?

The puzzle library in Sudoku - Retro Puzzle Games is updated daily, providing an endless supply of new puzzles for users to solve.

### What devices are compatible with Sudoku - Retro Puzzle Games?

Sudoku - Retro Puzzle Games is compatible with iPhone, iPad, and iPod devices.

### What is the age rating for Sudoku - Retro Puzzle Games?

Sudoku - Retro Puzzle Games has an age rating of 4+, making it suitable for a wide range of players.

## Version history (last 5 releases)

### 1.72 — 2026-04-17

1. Feedback feature added.
2. Improved user experience.

### 1.71 — 2026-03-17

1. Improved "Paper" theme display by reducing background noise.
2. Fixed missing lines on low-res screens caused by scaling.
3. Resolved audio issues.
4. Performance improvements.

### 1.70 — 2026-03-16

Bug fix.

### 1.69 — 2026-03-15

1. Added Quick Input Mode
2. Added Sudoku Editor (Beta Version)
3. Added Sudoku Tutorials (Content continuously being updated)
4. Fixed bugs

### 1.68 — 2026-02-26

1. Added step-by-step replay feature for completed puzzles.
2. Fixed memory leak issues.
3. Refined Undo/Redo logic.
4. Optimized overall performance.
5. Resolved bugs in the hint system.

## Apps similar to Sudoku

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku - Brain Puzzle Games](https://appshunter.io/ios/app/sudoku-brain-puzzle-games/id1442749804) | 4.8 (303,542) | Free | Games |
| [Sudoku.com - Number Games](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329) | 4.8 (1,838,953) | Free | Games |

## More apps by Guangzhou Shigu Information Technology Co., Ltd.

- [Block D - Block Puzzle](https://appshunter.io/ios/app/block-d-block-puzzle/id6446823327)

All apps by Guangzhou Shigu Information Technology Co., Ltd.: https://appshunter.io/developer/1669236231

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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 2026-07-30.*