Killer Sudoku - Brain Puzzle is made and published by Junwei Zhang. AppBrain is an independent app data site and isn't affiliated with Junwei Zhang. The app name, icon, screenshots and description belong to Junwei Zhang and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 1, 2026
- Size
- 58.9 MB
User feedback
Ratings and reviews on the App StoreComments on Killer Sudoku - Brain Puzzle for iOS
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Store listing
By Junwei Zhang, from the App StoreSimilar apps
Description by Junwei Zhang Written by the developer, not by AppBrain. Click to read.
Every puzzle is generated fresh. Unlimited puzzles, infinite brain training.
HOW TO PLAY
• Fill the 9×9 grid so each row, column, and box contains 1-9
• Numbers in each cage must add up to the sum shown
• No repeated digits within any cage
FEATURES
• Unlimited puzzles — new puzzle every time
• 4 difficulty levels: Easy, Medium, Hard, Expert
• Smart notes system for pencil marks
• Timer with pause function
• Undo/Redo support
• Error highlighting (optional)
• Same number highlighting
• Track your statistics and best times
• Dark mode support
• No internet required — play offline
Whether you're a Sudoku master looking for a new challenge, or a puzzle lover wanting to train your brain, Killer Sudoku offers endless entertainment.
Free to play. Download now and start solving!
- Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
- Privacy Policy:
https://www.notion.so/elvisccc/Sudoku-Privacy-Policy-3024f78929018097a7f6e4b057021db0
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 58.9 MB
- Content rating
- Everyone
Technologies used by Killer Sudoku - Brain Puzzle
Releases
Updates seen on the App Store- Version
- 1.0.4
- Launched
- February 2026
No changelog data
Alternatives
Similar apps and more from Junwei ZhangMore from Junwei Zhang
About the app and developer
About Killer Sudoku - Brain Puzzle
Killer Sudoku - Brain Puzzle was a games app developed by Junwei Zhang. It was removed from the App Store Sep 7, 2026.
User Ratings
The app had no ratings.
App Information
Killer Sudoku - Brain Puzzle was free. The app size was 58.86 MB. The last available version was 1.0.4. The last update was on April 1, 2026.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since February 2026.
Developer information for Junwei Zhang
Address:
Frequently asked questions about Killer Sudoku - Brain Puzzle
Is Killer Sudoku - Brain Puzzle free?
Yes. Killer Sudoku - Brain Puzzle was free on the App Store.
Is Killer Sudoku - Brain Puzzle still available?
No. Killer Sudoku - Brain Puzzle was removed from the App Store. We last saw it there Sep 7, 2026.
How large is Killer Sudoku - Brain Puzzle?
Killer Sudoku - Brain Puzzle is 58.86 MB.
Is Killer Sudoku - Brain Puzzle suitable for children?
App Store rates the content of Killer Sudoku - Brain Puzzle as suitable for everyone.
Who made Killer Sudoku - Brain Puzzle?
Killer Sudoku - Brain Puzzle was developed by Junwei Zhang. It was listed in the games category on the App Store.
What are the best alternatives to Killer Sudoku - Brain Puzzle?
People looking at Killer Sudoku - Brain Puzzle also look at these games apps: Killer Sudoku: Brain Puzzle, Killer Sudoku Brain Training, Killer Sudoku - FN, Sudoku Grandmaster+, Numdoku. Daily Killer Sudoku.