# Sudoku · No Ads · Brain Puzzle — Classic Sudoku · Number Games

> Ad-free classic Sudoku puzzles with multiple difficulties and focus sounds. (iPhone/iPad app by 华 龙.)

- Source: https://appshunter.io/ios/app/sudoku-no-ads-brain-puzzle/id6793156691 (this page in markdown: same URL + `.md`)
- Developer: [华 龙](https://appshunter.io/developer/1874145984)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2026-07-27
- Data updated: 2026-10-23
- Monetization: free with in-app purchases

## What is Sudoku · No Ads · Brain Puzzle?

Classic sudoku made for calm focus—no ads, no pop-ups, just you and the puzzle.

Play free every day: a fresh daily challenge, 6,000+ levels, and seven difficulties from Easy to Legendary. New to sudoku? Built-in guides and gentle Easy levels help you start without pressure.

WHY SUDOKU
• Truly ad-free — no interruptions while you solve
• Daily sudoku challenge — keep a streak; catch up anytime
• 6000+ puzzles — Easy, Medium, Hard, Expert, Master, plus new Extreme and Legendary
• Easy to start — rules guide, how-to tips, and relaxed early Easy levels
• Smart help — hints that explain the technique, plus notes & smart notes
• Focus sounds — rain, fireplace, forest, waves, and more
• Clear stats — times, streaks, and progress at a glance
• Offline ready — play anytime, anywhere

SUDOKU PRO — BUY ONCE, YOURS FOREVER
• More lives, hints, and smart notes each game
• Full Hard / Expert / Master / Extreme / Legendary libraries (free players still get a starter set)
• Extra themes and ambient focus sounds
• Full stats and play history

No subscription. No renewals. One purchase that lasts.

A spare minute or a quiet evening—open Sudoku and start today’s puzzle.

## Key features

- Truly ad-free experience
- Daily challenge with streak tracking
- Over 4000 puzzles across five difficulties
- Beginner-friendly guides and tips
- Smart hints and note-taking features
- Ambient focus sounds for concentration
- Offline play capability

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Sudoku Haven Pro | $4.99 | one-time |


## Is Sudoku · No Ads · Brain Puzzle safe?

Not enough ratings yet to assess Sudoku · No Ads · Brain Puzzle.

## Is Sudoku · No Ads · Brain Puzzle legit?

Sudoku · No Ads · Brain Puzzle appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Sudoku · No Ads · Brain Puzzle is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about Sudoku · No Ads · Brain Puzzle

### Does Sudoku · No Ads · Brain Puzzle have ads?

No, Sudoku · No Ads · Brain Puzzle is designed to be truly ad-free, ensuring no interruptions while you solve puzzles. This allows for a focused and calm gameplay experience.

### How many puzzles are available in Sudoku · No Ads · Brain Puzzle?

The app offers over 4,000 puzzles across five difficulty levels: Easy, Medium, Hard, Expert, and Master. There is also a fresh daily challenge available every day.

### Can I play Sudoku · No Ads · Brain Puzzle offline?

Yes, Sudoku · No Ads · Brain Puzzle is offline ready, allowing you to play anytime and anywhere without an internet connection.

### What are the benefits of Sudoku Pro?

Sudoku Pro offers more lives, hints, and smart notes per game, access to full Hard, Expert, and Master libraries, extra themes, additional ambient focus sounds, and full stats and play history. It's a one-time purchase.

### Is Sudoku · No Ads · Brain Puzzle suitable for beginners?

Yes, the app includes built-in guides, how-to tips, and relaxed Easy levels to help new players start without pressure. Smart help features also explain techniques.

### What devices does Sudoku · No Ads · Brain Puzzle support?

Sudoku · No Ads · Brain Puzzle is available for iPhone and iPad devices.

### How often is Sudoku · No Ads · Brain Puzzle updated?

The latest version is 1.1.0, and the app was last updated on September 28, 2026. Updates typically bring new puzzles, features, or performance improvements.

### What is the age rating for Sudoku · No Ads · Brain Puzzle?

Sudoku · No Ads · Brain Puzzle has an age rating of 4+, making it suitable for a wide range of players.

## Version history (last 5 releases)

### 1.5.0 — 2026-10-21

• New Extreme and Legendary tiers, packed with advanced techniques
• Now 6,000+ levels to solve

### 1.2.0 — 2026-10-12

• Full support for iPhone Duo — folding feels smoother
• Better game layouts on iPhone and iPad
• Small polish everywhere for a nicer play

### 1.1.0 — 2026-09-28

• Free starter levels added for Hard, Expert, and Master
• Daily Challenge week now spans Easy through Expert, with a clearer Home card
• Noon and evening Daily reminders

### 1.0.7 — 2026-09-22

What's New in 1.0.7

• More reliable daily reminder and rating prompts
• Bug fixes and stability improvements

### 1.0.6 — 2026-09-12

What's New in 1.0.6

• Choose morning, noon, or evening for Daily Reminder
• No reminder on days you've already cleared Daily
• More reliable beginner guide demos

## Apps similar to Sudoku · No Ads · Brain Puzzle

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku - Themed Puzzles](https://appshunter.io/ios/app/sudoku-themed-puzzles/id6761249367) | 5.0 (1) | Free | Games |
| [Sudoku Master: Number Puzzle](https://appshunter.io/ios/app/sudoku-master-number-puzzle/id6766826271) | — | Free | Games |
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| [Aero Sudoku - Classic Puzzle](https://appshunter.io/ios/app/aero-sudoku-classic-puzzle/id6782097533) | — | Free | Games |
| [Sudoku Lite Version](https://appshunter.io/ios/app/sudoku-lite-version/id1455815165) | — | Free | Games |
| [Sudoku Shihan](https://appshunter.io/ios/app/sudoku-shihan/id6755300818) | — | Free | Games |

## More apps by 华 龙

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- [Capybara Sudoku](https://appshunter.io/ios/app/capybara-sudoku/id6796939194)
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- [Converter Ultra: Unit Currency](https://appshunter.io/ios/app/converter-ultra-unit-currency/id6806768254)

All apps by 华 龙: https://appshunter.io/developer/1874145984

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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 2026-10-23.*