Killer Sudoku - Brain Puzzle
Killer Sudoku - Brain Puzzle Summary
Killer Sudoku - Brain Puzzle is a free, with in-app purchases iOS app in Games by Junwei Zhang. Released in Feb 2026 (6 months ago). Store last updated Apr 1, 2026
Killer Sudoku - Brain Puzzle SDKs Summary
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App Description
Challenge your brain with Killer Sudoku — the advanced twist on classic Sudoku that combines logic, strategy, and math.
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