# Sudoku by Wren — No ads, no limits, just sudoku

> No ads, no limits, just sudoku (iPhone/iPad app by Mo Cui.)

- Source: https://appshunter.io/ios/app/sudoku-by-wren/id6815409184 (this page in markdown: same URL + `.md`)
- Developer: [Mo Cui](https://appshunter.io/developer/6810417141)
- Category: Games, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: American English
- Released: 2026-10-05
- Data updated: 2026-10-08

## What is Sudoku by Wren?

A calm, classic sudoku with nothing in the way.

• No ads, ever. No purchases, no account.
• No mistake limit — play at your own pace.
• Every puzzle has exactly one solution, so you never have to guess.
• Four levels: Easy, Medium, Hard, Expert.
• Pencil notes that tidy themselves, undo, and a hint when you're stuck.
• Mistake checking is optional — off by default for the full challenge.
• Works offline. Your games never leave your iPhone.

Privacy policy: https://moecui22.github.io/wren/privacy/

## Is Sudoku by Wren safe?

Not enough ratings yet to assess Sudoku by Wren.

## Is Sudoku by Wren legit?

Sudoku by Wren appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Sudoku by Wren is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-10-05

No release notes.

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## More apps by Mo Cui

- [PostureTomato](https://appshunter.io/ios/app/posturetomato/id6810417139)
- [Wordwalk: Step Hints](https://appshunter.io/ios/app/wordwalk-step-hints/id6815400855)
- [Dots and Boxes by Linnet](https://appshunter.io/ios/app/dots-and-boxes-by-linnet/id6819488418)
- [Takuzu by Magpie](https://appshunter.io/ios/app/takuzu-by-magpie/id6819489455)
- [Connect the Dots by Weaver](https://appshunter.io/ios/app/connect-the-dots-by-weaver/id6821492045)

All apps by Mo Cui: https://appshunter.io/developer/6810417141

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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 2026-10-08.*