# Zen Sudoku: Classic Puzzle — Fill the grid, Find Calm!

> Distraction-free Sudoku puzzle game with multiple difficulty levels and offline play. (iPhone/iPad app by Zen Studios LLC.)

- Source: https://appshunter.io/ios/app/zen-sudoku-classic-puzzle/id6778836695 (this page in markdown: same URL + `.md`)
- Developer: [Zen Studios LLC](https://appshunter.io/developer/6776061609)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 29 MB
- Languages: American English
- Released: 2026-06-18
- Data updated: 2026-06-30
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/zen-sudoku-classic-puzzle/id6778836695/reviews.md

## What is Zen Sudoku?

Zen Sudoku is a clean, distraction-free sudoku app designed to help you focus and unwind.

Fill every row, column, and 3×3 box with numbers 1–9 — no duplicates, no distractions.

FEATURES
• Three difficulty levels: Easy, Medium, Hard
• Notes mode to mark candidate numbers
• Undo to step back freely
• Hints when you're stuck (3 per game)
• Timer with best time tracking per difficulty
• Fully offline — no internet needed

NO ADS. NO ACCOUNTS. NO TRACKING.
Zen Sudoku is completely private. No sign-in, no data collection, no ads — ever.

FREE TO TRY
Enjoy 10 free games plus 3 bonus games every day. Love it? Unlock unlimited play forever for a one-time $0.99.

## Key features

- Multiple difficulty levels
- Notes mode for candidate numbers
- Undo functionality
- In-game hints
- Offline play
- Timer with best time tracking

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Zen Sudoku Premium | $0.99 | one-time |



## Frequently asked questions about Zen Sudoku

### Does Zen Sudoku have ads?

No, Zen Sudoku is completely ad-free. The app explicitly states 'NO ADS. NO ACCOUNTS. NO TRACKING.' to ensure a distraction-free experience.

### How much does Zen Sudoku cost?

Zen Sudoku is free to try, offering 10 free games plus 3 bonus games daily. To unlock unlimited play, there is a one-time purchase of $0.99.

### Can I play Zen Sudoku offline?

Yes, Zen Sudoku is fully offline. The app description confirms that no internet connection is needed to play.

### What are the difficulty levels in Zen Sudoku?

Zen Sudoku offers three difficulty levels: Easy, Medium, and Hard, allowing players to choose a challenge that suits their skill level.

### Does Zen Sudoku track user data?

No, Zen Sudoku prioritizes user privacy and does not collect any data. It explicitly states 'NO ACCOUNTS. NO TRACKING.'

### What devices is Zen Sudoku available on?

Zen Sudoku is supported on iPhone, iPad, and iPod, making it accessible to a wide range of Apple device users.

### How often is Zen Sudoku updated?

The latest version of Zen Sudoku is 1.0, and it was last updated on June 18, 2026. Future updates will likely maintain this release schedule.

### What is the age rating for Zen Sudoku?

Zen Sudoku has an age rating of 4+, making it suitable for a broad audience of young players and adults.

## Version history (last 1 release)

### 1.0 — 2026-06-18

No release notes.

## More apps by Zen Studios LLC

- [Zen Balls: Drop & Merge](https://appshunter.io/ios/app/zen-balls-drop-and-merge/id6781887206)

All apps by Zen Studios LLC: https://appshunter.io/developer/6776061609

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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 2026-06-30.*