Killer Sudoku - Brain Puzzle

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