# SUDOKU - Simple brain puzzle — SUDOKU, CHESS SUDOKU

> SUDOKU, CHESS SUDOKU (iPhone/iPad app by SUNG YOL BAE.)

- Source: https://appshunter.io/ios/app/sudoku-simple-brain-puzzle/id6759081233 (this page in markdown: same URL + `.md`)
- Developer: [SUNG YOL BAE](https://appshunter.io/developer/1876744490)
- Category: Games, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 40 MB
- Languages: American English
- Released: 2026-03-23
- Data updated: 2026-07-29
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-simple-brain-puzzle/id6759081233/reviews.md

## What is SUDOKU?

* Sudoku - Classic Brain Puzzle

Train your brain with the world's most popular number puzzle! Whether you're a beginner or a Sudoku master, enjoy a premium puzzle experience with our beautifully designed app.

**  KEY FEATURES

*  Multiple Difficulty Levels • Easy, Medium, Hard, Expert, and Special modes • Perfect for beginners and advanced players alike • Progressive unlock system to challenge yourself

*  Smart Game Features • Pencil mode for note-taking • Auto-remove memos when placing numbers • Smart notes to prevent invalid entries • Unlimited undo function • Hint system with step-by-step explanations

* Track Your Progress • Detailed statistics for each difficulty • Personal best times and win rates • Perfect game tracking

*  2-Player Battle Mode • Challenge friends in real-time battles • Compete to solve puzzles faster
*  Customizable Experience • Light and Dark themes • Timer and mistake limit options • Highlight same numbers and areas • Sound effects toggle

* Multilingual Support • English, Korean, Japanese, Chinese


## Version history (last 4 releases)

### 1.2.1 — 2026-03-29

Increased convenience

### 1.2.0 — 2026-03-27

Improved stability.

### 1.1.8 — 2026-03-26

Collect trophies through daily missions

### 1.1.6 — 2026-03-24

No release notes.

## More apps by SUNG YOL BAE

- [Make 10 - Number Block Puzzle](https://appshunter.io/ios/app/make-10-number-block-puzzle/id6760354532)
- [MZ Minesweeper - Neon Logic](https://appshunter.io/ios/app/mz-minesweeper-neon-logic/id6760890509)
- [Magic Square & Hexagon Puzzle](https://appshunter.io/ios/app/magic-square-and-hexagon-puzzle/id6760891410)
- [Todo - Calendar](https://appshunter.io/ios/app/todo-calendar/id6762184428)

All apps by SUNG YOL BAE: https://appshunter.io/developer/1876744490

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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 2026-07-29.*