# Sudoku - No Ads Killer Puzzle — Killer Sudoku & Samurai Sudoku

> Brain-training Sudoku puzzles with classic and variant modes, multiple difficulties, and progress tracking. (iPhone/iPad app by 子威 王.)

- Source: https://appshunter.io/ios/app/sudoku-no-ads-killer-puzzle/id6759447148 (this page in markdown: same URL + `.md`)
- Developer: [子威 王](https://appshunter.io/developer/1670793918)
- Category: Entertainment, Lifestyle
- Price: Free with in-app purchases
- Rating: 4.90/5 from 35 App Store ratings · 23 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 38 MB
- Languages: Russian, Vietnamese, American English, Greek, Indonesian, European Spanish, Italian, Korean, Malay, German (Germany) and 11 more
- Released: 2026-03-10
- Data updated: 2026-08-19
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-no-ads-killer-puzzle/id6759447148/reviews.md

## What is Sudoku?

Play classic Sudoku, Killer Sudoku, and Samurai-style puzzles in one clean number puzzle app.

From beginner-friendly grids to expert-level challenges, this app gives you a calm and focused way to train your brain every day. Enjoy classic Sudoku, solve cage-sum logic in Killer Sudoku, or try larger multi-board Sudoku variants for a deeper challenge.

Key Features

• 11,000+ Sudoku puzzles
• Classic Sudoku, Killer Sudoku, and Samurai-style variants
• Daily Challenge mode
• 6 difficulty levels, from Beginner to Hell
• Notes, hints, undo, and redo
• Offline play supported
• Auto-save and resume
• Detailed stats, streaks, and achievements
• Optional iCloud sync and backup

Killer Sudoku adds cage sums to the classic rules, giving each puzzle a fresh layer of logic and deduction. Use notes, calculate combinations, and solve each grid step by step.

Whether you are new to Sudoku or already enjoy hard number puzzles, you can find the right challenge here.

Cloud backup and sync are optional.
You can play offline without using iCloud.

Terms of Use (EULA):
https://sites.google.com/view/sudu-wzw-user

## Key features

- Thousands of Sudoku puzzles
- Samurai & Killer Sudoku variants
- 6 difficulty levels
- Daily challenges
- Smart notes and hints
- Detailed statistics
- Offline play

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| month | $0.99 | per month |
| year | $4.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Purchase | $6.99 | one-time |


## Recent user reviews (10 of 23)

All indexed reviews: https://appshunter.io/ios/app/sudoku-no-ads-killer-puzzle/id6759447148/reviews.md

### 5/5 — Service in place

*2026-03-24*

Love the daily challenge! This no ads sudoku trains my brain; classic number fun nonstop.

**Developer response:** Thanks

### 5/5 — The application is very good

*2026-03-23*

Great mind workout! Daily sudoku challenges, no ads; classic number training for all levels.

### 5/5 — like

*2026-03-23*

So glad I found this! No ads sudoku, daily brain challenges; classic number game feels amazing.

### 5/5 — It's really good

*2026-03-22*

Perfect daily challenge! Sudoku no ads version, trains brain; classic number puzzle excellence.

### 5/5 — The essential app

*2026-03-22*

Clean classic sudoku! No ads, daily brain challenges, great number training for busy people.

### 5/5 — It's a good app

*2026-03-21*

Addictive daily sudoku! No ads, great brain training; classic number game with smooth interface.

### 5/5 — The application is very good

*2026-03-21*

Great mind workout! Daily sudoku challenges, no ads; classic number training for all levels.

**Developer response:** Thanks for support.

### 5/5 — like

*2026-03-21*

So glad I found this! No ads sudoku, daily brain challenges; classic number game feels amazing.

### 5/5 — Has been using

*2026-03-21*

Best brain training app! Sudoku with no ads, daily challenges keep me focused on number logic.

### 5/5 — It's really good

*2026-03-21*

Perfect daily challenge! Sudoku no ads version, trains brain; classic number puzzle excellence.

## Frequently asked questions about Sudoku

### What kind of puzzles does this app offer?

This app offers a wide variety of Sudoku puzzles, including classic Sudoku with six difficulty levels, as well as innovative variants like Samurai Sudoku and Killer Sudoku. It features over 6000 puzzles to keep your brain engaged.

### Can I play this game offline?

Yes, you can play Sudoku anytime, anywhere, even offline. This allows for uninterrupted gameplay whether you're commuting or in an area with no internet connection.

### What are the difficulty levels?

The app provides six distinct difficulty levels, ranging from beginner to 'hell'. This ensures that players of all skill levels, from newcomers to Sudoku masters, can find a suitable challenge.

### How does the app help me when I'm stuck?

When you get stuck, you can utilize smart notes to track potential candidates for each cell. Additionally, the app offers hints to guide you towards the solution, along with undo and redo functions to refine your strategy.

### Is there a cost to play?

The app is free to download and play. While it offers in-app purchases, the core gameplay and a vast number of puzzles are accessible without any upfront cost or subscription.

## Version history (last 5 releases)

### 2.2.1 — 2026-08-11

Bug fixes and performance improvements.

### 2.2.0 — 2026-07-28

Fixed known issues and improved the user experience.

### 2.1.0 — 2026-07-21

Improved hints
Added the Path to Mastery Challenge

### 2.0.2 — 2026-07-18

Update the questions of the hell level difficulty

### 2.0.1 — 2026-07-02

1.Fixed issues reported by users.
2.Improved hints.

## More apps by 子威 王

- [DogDoku: No Ads Puzzle Trail](https://appshunter.io/ios/app/dogdoku-no-ads-puzzle-trail/id6762043359)
- [Arrow Rush: No ADS](https://appshunter.io/ios/app/arrow-rush-no-ads/id6784938471)
- [DogTrail: NO ADS Logic Puzzle](https://appshunter.io/ios/app/dogtrail-no-ads-logic-puzzle/id6794745426)

All apps by 子威 王: https://appshunter.io/developer/1670793918

## Related topics

[sudoku no ads no wifi](https://appshunter.io/ios/topics/sudoku-no-ads-no-wifi) · [killer sudoku no ads](https://appshunter.io/ios/topics/killer-sudoku-no-ads)

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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 2026-08-19.*