# Sudoku Puzzle - Brain Game — Classic Sudoku & Math Puzzle

> Classic Sudoku & Math Puzzle (iPhone/iPad app by JCCY TECH LIMITED.)

- Source: https://appshunter.io/ios/app/sudoku-puzzle-brain-game/id6497795087 (this page in markdown: same URL + `.md`)
- Developer: [JCCY TECH LIMITED](https://appshunter.io/developer/1584791796)
- Category: Games, Puzzle
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 42 MB
- Languages: American English, European Portuguese, European Spanish
- Released: 2024-04-23
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-puzzle-brain-game/id6497795087/reviews.md

## What is Sudoku Puzzle?

The Sudoku - Sudoku puzzle is a logic-based number game to train your brain. Challenge your brain with this fun and addictive game, which features thousands of unique puzzles to keep you entertained for hours. With five difficulty levels to choose from, you can start off as a beginner and work your way up to becoming a Sudoku master.       Features:        
1. Daily Challenges - Complete Daily Challenges and collect trophies.        
2. Pencil Mode - Turn on/ off pencil mode as you like. Each time you fill in a cell on the sudoku puzzle grid, your notes are automatically updated!  
3. Highlight Duplicates to avoid repeating numbers in a row, column and block.         
4. Tap and hold a number to lock it and you can use it for multiple cells        
5. Use the free hint function when you are stuck.  	
6. Auto check - Find your mistakes and challenge yourself or use auto-check to see your mistakes in real-time        
7. Unlimited undo & redo          
8. Sudoku online & Sudoku offline             
9.  Auto save - Pause the game and resume the game without losing any progress    
    Train your brain anytime and anywhere with the Sudoku - Sudoku puzzle, Brain game, Number game. If you like Sudoku and playing math game，welcome to our sudoku kingdom! Here you can spend your free time keeping your mind sharp with classic number brain teasers.If you have any idea about our Sudoku puzzle game, or if you have any questions about Sudoku and you want to discuss it with us, please send us emails at sudoku_support@jccy-tech.com We are always here for you.


## Version history (last 2 releases)

### 1.0.2 — 2024-05-22

1.  Support turn off the mistakes limit in settings
2. Add Number first input feature - Tap and hold a number to lock it and you can use it for multiple cells       
3. Pecil mode optimise - give the note error reason
4. Add Remaining numbers fetaure

### 1.0.1 — 2024-04-24

No release notes.

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## More apps by JCCY TECH LIMITED

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All apps by JCCY TECH LIMITED: https://appshunter.io/developer/1584791796

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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 2026-08-15.*