# Happy Sudoku en

> Happy Sudoku en (iPhone/iPad app by YU BO CHENG INFORMATION CO., LTD..)

- Source: https://appshunter.io/ios/app/happy-sudoku-en/id6763584599 (this page in markdown: same URL + `.md`)
- Developer: [YU BO CHENG INFORMATION CO., LTD.](https://appshunter.io/developer/1140779134)
- Category: Entertainment, Games, Card
- Price: Free
- Age rating: 4+
- Requires: iOS 26.2 · 8 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-04-27
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/happy-sudoku-en/id6763584599/reviews.md

## What is Happy Sudoku en?

Happy Sudoku is a clean and intuitive Sudoku experience for both beginners and advanced players.
Progress from easy to hard levels while improving logic, focus, and problem-solving skills.

Key Features:
• Multiple difficulty levels (Easy / Medium / Hard)
• Note mode for candidate numbers
• Undo and eraser for smooth input control
• Auto-save progress to continue anytime
• Timer and completion records to track improvement
• Offline play for commuting, breaks, or daily practice

Whether you want a relaxing puzzle session or serious brain training, Happy Sudoku is built for you.


## Version history (last 1 release)

### 1.0 — 2026-04-27

No release notes.

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- [FeXGuarD](https://appshunter.io/ios/app/fexguard/id6683296246)

All apps by YU BO CHENG INFORMATION CO., LTD.: https://appshunter.io/developer/1140779134

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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 2026-05-17.*