# Sudoooku — Your simple puzzle app

> Ad-free Sudoku app with infinite puzzles, multiple difficulty levels, and progress tracking. (iPhone/iPad app by Timo Gundacker.)

- Source: https://appshunter.io/ios/app/sudoooku/id6766101699 (this page in markdown: same URL + `.md`)
- Developer: [Timo Gundacker](https://appshunter.io/developer/1077234137)
- Category: Games, Lifestyle, Puzzle, Trivia
- Price: $0.99
- Age rating: 4+
- Requires: iOS 18.6 · 7 MB
- Languages: American English, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Polish, Brazilian Portuguese, Russian and 3 more
- Released: 2026-05-12
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sudoooku/id6766101699/reviews.md

## What is Sudoooku?

A Sudoku app that just does what it should — no ads, no pop-ups, no sign-up.

What's in it:

• Infinite puzzles — generated right on your iPhone, every one with exactly one solution
• Three difficulty levels: Easy, Medium, Hard
• Per-difficulty level system so you can see your progress
• Notes, hints, and mistake highlighting — as much or as little help as you want
• Timer and best times for each difficulty
• Your current game saves automatically — close the app, pick it up later
• Fully playable offline
• Clean dark design with hand-drawn graphics
• Available in English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Turkish, Russian, Japanese, Korean, and Chinese

What's not in it:

• Ads
• In-app purchases
• Tracking, analytics, accounts
• Annoying reminders

## Key features

- Infinite puzzles
- Three difficulty levels
- Progress tracking
- Notes and hints
- Automatic game saves
- Offline play
- Dark design

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sudoooku/id6766101699/reviews.md

### 5/5 — Ohne Werbung, ohne Tracking, ohne Abo

*2026-05-27*

Vielen Dank für diese Version ohne Tracking, Abo und Werbung. Schönes schlichtes Design mit allem, was es braucht wie z.B.  der Notizfunktion.

**Developer response:** Vielen Dank für die tolle Bewertung 😊.

## Frequently asked questions about Sudoooku

### Does Sudoooku have ads?

No, Sudoooku is completely ad-free. The app explicitly states 'no ads, no pop-ups, no sign-up' for an uninterrupted puzzle experience.

### Can I play Sudoooku offline?

Yes, Sudoooku is fully playable offline. Puzzles are generated on your device, allowing you to enjoy the game without an internet connection.

### What difficulty levels are available in Sudoooku?

Sudoooku offers three difficulty levels: Easy, Medium, and Hard. The app also features a per-difficulty level system to track your progress.

### Does Sudoooku offer hints or assistance?

Yes, Sudoooku provides notes, hints, and mistake highlighting. You can choose to use as much or as little help as you desire while solving puzzles.

### How often is Sudoooku updated?

The latest version, 2.0, was released on June 25, 2026, indicating active development. The app was initially released on May 12, 2026.

### What devices is Sudoooku available on?

Sudoooku is available for iPhone and iPad. It has an age rating of 4+.

### Does Sudoooku track user data?

No, Sudoooku does not include tracking or analytics. The app prioritizes user privacy with no sign-up required.

### What languages does Sudoooku support?

Sudoooku supports a wide range of languages, including English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Turkish, Russian, Japanese, Korean, and Chinese.

## Version history (last 3 releases)

### 2.0 — 2026-06-25

What's new in Version 2.0:
- New "Paper" theme available (warm and easy on the eyes in the evening)
- The app icon changes based on the selected theme

### 1.1 — 2026-05-14

Version 1.1:
• Added a new visual key to see which numbers are wrong
• Added iCloud synchronization for your active game

### 1.0 — 2026-05-12

No release notes.

## More apps by Timo Gundacker

- [DispoCam](https://appshunter.io/ios/app/dispocam/id6775385126)
- [Pixel Rogue](https://appshunter.io/ios/app/pixel-rogue/id6777766208)

All apps by Timo Gundacker: https://appshunter.io/developer/1077234137

---

*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.*