# Sudoku - Exercise your brain — A puzzle and casual game！

> Number puzzle game for brain exercise, logic, and memory enhancement. (iPhone/iPad app by ReachJunction Media Limited.)

- Source: https://appshunter.io/ios/app/sudoku-exercise-your-brain/id1542590186 (this page in markdown: same URL + `.md`)
- Developer: [ReachJunction Media Limited](https://appshunter.io/developer/962972490)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free
- Rating: 4.80/5 from 702 App Store ratings · 188 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 70 MB
- Languages: American English, Arabic, Croatian, Czech, Danish, Finnish, French (France), German (Germany), Greek, Hindi and 14 more
- Released: 2020-12-17
- Data updated: 2026-08-17
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-exercise-your-brain/id1542590186/reviews.md

## What is Sudoku?

Sudoku - A number puzzle game with endless fun!

Sudoku is an interesting puzzle game, and the goal of the game is to place 1 to 9 into each grid so that each number can only appear once in each row, each column and each mini-grid. It is not only easy to get started, but also very beneficial to our brains.

There are several benefits of playing Sudoku：

Exercise your logical thinking ability to help strengthen your memory. You have to find out the unique number solution of each blank by inference and remember each number solution. Finally, the whole process is a combination of logic and memory

Keep your brain away from Alzheimers. The process of Sudoku game is the time of concentration, which can make the brain move and maintain vitality. 

Learn to quickly change the way of thinking. When you focus on breaking through the Sudoku game, you will immediately make judgments and find new solutions.

Can let people calmly forget the trouble, get a sense of accomplishment. When you focus on playing this game and fill all the blanks, You'll get a sense of accomplishment!

Playing Sudoku regularly is very beneficial to our brains, such as improving logical thinking ability, improving concentration, memory, observation and imagination, and can get a lot of sense of accomplishment from it!


Features: 
- 3 theme patterns
- 9 x9 squares
- 4 difficulty levels：Easy, Medium, Hard and Expert

Functions: 
- Daily Challenge. One challenge every day to win monthly trophies.
- Automatically checks for errors, remind players of errors with red numbers.
- Highlight the same number, to help exclude numeric options.
- Hide the number used, prompt the player that the hidden number will no longer appear.
- Pause at any time, continue at any time, you can play anytime and anywhere.

Enjoy Sudoku, complete it, you'll get a sense of accomplishment!

## Key features

- Number puzzle gameplay
- Logical thinking enhancement
- Memory improvement
- Daily challenges
- Multiple difficulty levels
- Error checking and highlighting

## What do users think of Sudoku?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 🤔 Challenging puzzles
- 🧠 Helps exercise the mind
- 🎨 Attractive board design
- 🔍 Clear number highlighting

**Cons**

- 🔍 Highlighting sometimes unresponsive
- 💤 Lack of difficulty options
- 🤖 Too many hints/solutions given
- 🔈 Distracting sound effects

**Commonly reported bugs**

- Occasional app crashes
- Compatibility issues on older devices

**Most requested features**

- Custom difficulty settings
- Ability to disable hints/solutions
- Option to adjust text/number size
- Dark mode theme

## Recent user reviews (10 of 188)

All indexed reviews: https://appshunter.io/ios/app/sudoku-exercise-your-brain/id1542590186/reviews.md

### 5/5 — 入力数字が、青ならさらに良いと思います。

*2025-10-04, version 1.2.9*

文字がボヤけて、少し見辛い、他は良いアプリです。

### 5/5 — جدًا رائعة

*2025-05-10, version 1.1.10*

👍

### 5/5 — David

*2025-03-04, version 1.1.10*

se puede mejorar

### 5/5 — Tom

*2024-11-26, version 1.1.7*

Great game. I play it at least once a day.

### 5/5 — Sudoku

*2024-09-16, version 1.1.7*

Fun!! ❤️

### 5/5 — Love

*2024-08-25, version 1.1.7*

This game helped me find my lover

### 5/5 — Great way to learn the game

*2024-08-16, version 1.1.7*

Easy to learn the game with this app.  Will be playing more often now!

### 5/5 — Fun aside from the ads.

*2024-08-15, version 1.1.7*

Read the title.

### 5/5 — 最高

*2024-08-06, version 1.1.7*

沢山ゲ-ムがある中で1番面白い^_^

### 5/5 — القاهره

*2024-07-14, version 1.1.7*

مسليه وتساعد ع التفكير والتركيز

## Frequently asked questions about Sudoku

### What is this app about?

This app is a number puzzle game where the goal is to place numbers 1 through 9 into each grid cell. Each number must appear only once in each row, each column, and each 3x3 mini-grid. It's designed to be beneficial for your brain, improving logical thinking, memory, and concentration.

### What are the key features of this Sudoku app?

Key features include multiple theme patterns, 9x9 grids, four difficulty levels (Easy, Medium, Hard, Expert), daily challenges with monthly trophies, automatic error checking with red number alerts, highlighting of the same number, and the ability to hide used numbers. You can also pause and resume games at any time.

### Is this app free to download and play?

The app is free to download and play. It does contain advertisements, and while the description doesn't explicitly mention in-app purchases for removing ads or other features, the monetization model is listed as 'free with in-app purchases', suggesting optional purchases may be available.

### Who is this app designed for?

This app is designed for anyone who wants to exercise their brain. It's particularly beneficial for individuals looking to improve their logical thinking ability, strengthen memory, enhance concentration, and enjoy a sense of accomplishment from solving puzzles.

### What are the benefits of playing this Sudoku game regularly?

Regularly playing this Sudoku game can help exercise your logical thinking ability, strengthen memory, and keep your brain active, potentially warding off cognitive decline. It also helps in quickly changing your way of thinking, improves concentration, observation, and imagination, and provides a sense of accomplishment.

## Version history (last 5 releases)

### 1.2.10 — 2026-01-27

Optimize user experience and fix known issues

### 1.2.9 — 2025-07-23

Optimize user experience and fix known issues

### 1.2.8 — 2025-07-21

Optimize user experience and fix known issues

### 1.1.10 — 2025-01-13

Optimize user experience

### 1.1.9 — 2025-01-06

Fixed known issues

## Apps similar to Sudoku

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku - Number Brain Games](https://appshunter.io/ios/app/sudoku-number-brain-games/id6476258144) | 4.7 (13,906) | Free | Games |
| [Sudoku - Brain Puzzle Games](https://appshunter.io/ios/app/sudoku-brain-puzzle-games/id1442749804) | 4.8 (305,146) | Free | Games |
| [Sudoku.com - Number Games](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329) | 4.8 (1,843,599) | Free | Games |
| [Sudoku Puzzle - Brain Games](https://appshunter.io/ios/app/sudoku-puzzle-brain-games/id1492978794) | 4.9 (88,062) | Free | Games |
| [Sudoku by Joseph](https://appshunter.io/ios/app/sudoku-by-joseph/id421136193) | 4.7 (2,395) | Free | Games |
| [Sudoku Quest - Puzzle Games](https://appshunter.io/ios/app/sudoku-quest-puzzle-games/id671755288) | 4.7 (1,852) | Free | Games |

## More apps by ReachJunction Media Limited

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- [Exif Master](https://appshunter.io/ios/app/exif-master/id1423459942)
- [Solitaire - Casual Game](https://appshunter.io/ios/app/solitaire-casual-game/id1493150295)
- [Jigsaw Wizard](https://appshunter.io/ios/app/jigsaw-wizard/id6739214526)
- [Jigtile Sort Puzzle](https://appshunter.io/ios/app/jigtile-sort-puzzle/id6754869570)

All apps by ReachJunction Media Limited: https://appshunter.io/developer/962972490

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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 2026-08-17.*