# Sudoku Zen: Number Puzzle — Brain Game & Daily Challenge

> Brain Game & Daily Challenge (iPhone/iPad app by Ako Orhan.)

- Source: https://appshunter.io/ios/app/sudoku-zen-number-puzzle/id6762153146 (this page in markdown: same URL + `.md`)
- Developer: [Ako Orhan](https://appshunter.io/developer/1872189588)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: English
- Released: 2026-04-19
- Data updated: 2026-06-09
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-zen-number-puzzle/id6762153146/reviews.md

## What is Sudoku Zen?

Sudoku Zen is the cleanest, most focused Sudoku experience on the App Store. Whether you are a complete beginner or a seasoned expert, this app gives you everything you need to enjoy Sudoku at your own pace.

Thousands of Puzzles
Play through thousands of carefully crafted puzzles across multiple difficulty levels. Start with easy puzzles to learn the basics, then work your way up to expert-level challenges that will truly test your logic skills.

Five Difficulty Levels
Choose from Easy, Medium, Hard, Expert, and Master. Each level is designed to progressively build your skills and keep you engaged.

Daily Challenges
A fresh puzzle every day to keep your mind sharp. Complete daily challenges to build streaks and track your improvement over time.

Smart Hints and Notes
Use pencil marks to track possible numbers in each cell. When you get stuck, smart hints guide you toward the next logical step without giving away the answer.

Clean, Distraction-Free Design
No clutter, no flashy animations, no interruptions. Just you and the puzzle. The interface is designed for focus and readability with comfortable fonts and high contrast.

Play Offline
No internet connection required. Play anywhere, anytime, whether you are on a flight, commuting, or relaxing at home.

Track Your Progress
See your solve times, completion rates, and improvement trends. Compare your performance across difficulty levels and watch yourself get better.

Customizable Experience
Choose your preferred theme, toggle assistive features on or off, and adjust the interface to match your playing style.

Why Sudoku
Sudoku is one of the best logic puzzles for exercising your brain. It improves concentration, logical thinking, and pattern recognition. Just a few minutes a day can make a real difference in your mental sharpness.

Download Sudoku Zen today and start your daily brain training routine.


## Version history (last 2 releases)

### 1.0.1 — 2026-04-22

• Improved ad delivery and overall stability
• Smoother first-launch experience
• Minor bug fixes and polish

Thanks for playing Sudoku Zen!

### 1.0 — 2026-04-19

No release notes.

## More apps by Ako Orhan

- [Networthy: Net Worth Tracker](https://appshunter.io/ios/app/networthy-net-worth-tracker/id6757678571)
- [Subty - Subscription Tracker](https://appshunter.io/ios/app/subty-subscription-tracker/id6758315517)
- [Tasbih Dhikr Counter](https://appshunter.io/ios/app/tasbih-dhikr-counter/id6758914012)
- [Muslim Prayer Times: Salah](https://appshunter.io/ios/app/muslim-prayer-times-salah/id6759007550)
- [Currency Converter Mobile](https://appshunter.io/ios/app/currency-converter-mobile/id6759218537)
- [SkyFocus: Focus & Study Timer](https://appshunter.io/ios/app/skyfocus-focus-and-study-timer/id6759533022)

All apps by Ako Orhan: https://appshunter.io/developer/1872189588

## Related topics

[sudoku free puzzles](https://appshunter.io/ios/topics/sudoku-free-puzzles)

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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 2026-06-09.*