# In Sudoku — Logic + Intelligence

> Logic + Intelligence (iPhone/iPad app by 红喜 燕.)

- Source: https://appshunter.io/ios/app/in-sudoku/id1627440980 (this page in markdown: same URL + `.md`)
- Developer: [红喜 燕](https://appshunter.io/developer/1226829115)
- Category: Entertainment, Lifestyle
- Price: Free
- Age rating: 9+
- Requires: iOS 17.6 · 7 MB
- Languages: Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English, Korean
- Released: 2022-06-06
- Data updated: 2026-09-08
- User reviews in markdown: https://appshunter.io/ios/app/in-sudoku/id1627440980/reviews.md

## What is In Sudoku?

The goal of Sudoku is to fill a 9x9 (4x4, 6x6) grid with numbers, so that each row, column, and 3x3 part of the grid contains all numbers between 1 and 9. Sudoku, as a logical puzzle, can also serve as an intellectual exercise. If you play Sudoku every day, it will help improve your attention, overall intelligence, and logical reasoning ability. Come and join us, let's do Sudoku together~~


## Version history (last 5 releases)

### 3.0 — 2026-08-30

1. Detailed Statistics: Track your games played, win rate, and best times across different difficulties to watch your skills grow!
2. Settings Menu: Introducing the new Settings Center with toggleable game sound effects for a custom experience.
3. Resume Unfinished Games: Auto-saves your current progress so you can pick up right where you left off anytime.
4. Bug Fixes & Performance: Fixed known issues and enhanced overall stability for a smoother gameplay experience.

### 2.0 — 2026-06-21

1. New Feature: Daily Challenge mode is now available! Take on a unique puzzle every day.
2. Performance improvements and general bug fixes.

### 1.9 — 2026-05-25

1.Fix bugs

### 1.8 — 2026-03-21

1.Added Global Leaderboard.
2.Fixed known issues and optimized user experience.

### 1.7 — 2026-03-05

1.Fix bugs

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## More apps by 红喜 燕

- [InShare](https://appshunter.io/ios/app/inshare/id1228146720)
- [InNote](https://appshunter.io/ios/app/innote/id1249655357)
- [微扫宝](https://appshunter.io/ios/app/id1447835842)
- [灵芽](https://appshunter.io/ios/app/id1459590629)
- [InShare Pro](https://appshunter.io/ios/app/inshare-pro/id1477007313)
- [PEP人教版三年级上](https://appshunter.io/ios/app/pep/id1523440466)

All apps by 红喜 燕: https://appshunter.io/developer/1226829115

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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 2026-09-08.*