# Sudoku Mastermind — Beautiful & infinite.

> Beautiful & infinite. (iPhone/iPad app by Robin Dufour.)

- Source: https://appshunter.io/ios/app/sudoku-mastermind/id6754221226 (this page in markdown: same URL + `.md`)
- Developer: [Robin Dufour](https://appshunter.io/developer/1819249965)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 19 MB
- Languages: American English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Hungarian and 13 more
- Released: 2025-11-06
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-mastermind/id6754221226/reviews.md

## What is Sudoku Mastermind?

Discover a new generation of Sudoku: smooth, modern, and fully customizable.

Solve infinite grids generated on the fly, from Easy to Extreme, and take on the Daily Challenge to keep your streak going.

Choose your play style: enable or disable error detection, highlighting, or draft mode. Light or dark theme, adaptive layout, and Mac keyboard support — everything is designed for comfort, with a clean and modern look.

Track your progress with detailed statistics and unlock trophies based on your wins, records, and streaks, while enjoying seamless iCloud synchronization.

A single one-time purchase removes ads and unlocks the “Hard” and “Extreme” levels — no account, no subscription, and available across all your devices.

Compatible with iPhone, iPad, and Mac. Available in 23 languages.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full access | $1.99 | one-time |



## Version history (last 4 releases)

### 1.1.0 — 2026-08-25

This update improves puzzle reliability and fixes several gameplay issues.
• Improved puzzle generation: every puzzle is now guaranteed to have a unique solution.
• Timer fix: it now resumes correctly after the app has been in the background.
• More reliable hints: they can no longer place an incorrect number or be used without placing anything.
• Daily Challenge improved: a new puzzle now arrives at midnight in your local time, and streak tracking is more reliable.
• Better support for external keyboards, including AZERTY layouts and numeric keypads.
• Premium is now restored immediately via iCloud, without having to restart the app.
• Automatic notes now update when entering as well as erasing numbers.
• The on-screen keypad no longer incorrectly disables a number after wrong entries.
• Undo no longer leaves a game marked as completed.
• Games lasting more than one hour are now displayed correctly on the victory screen.
Your statistics, records, and trophies are preserved.
Thanks for playing Sudoku!

### 1.0.6 — 2026-04-27

Minor bug fixes and performance improvements. Thanks for playing Sudoku!

### 1.0.5 — 2025-11-13

This update adds new languages, fixes several minor bugs, and introduces a new “Discover” section to explore our other games.
Thank you for playing Sudoku!

### 1.0.4 — 2025-11-06

No release notes.

## More apps by Robin Dufour

- [Wheel-it](https://appshunter.io/ios/app/wheel-it/id6747137840)
- [Zenity – Relaxation](https://appshunter.io/ios/app/zenity-relaxation/id6748262965)
- [Binairo](https://appshunter.io/ios/app/binairo/id6751108272)
- [Futoshiki Mastermind](https://appshunter.io/ios/app/futoshiki-mastermind/id6751863249)
- [PicTrip: Travel Photo Map](https://appshunter.io/ios/app/pictrip-travel-photo-map/id6761727723)

All apps by Robin Dufour: https://appshunter.io/developer/1819249965

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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 2026-08-26.*