A Break-In the Middle
Standard Sudoku rules apply
Standard Killer Sudoku Rules apply
Digits in caged areas add up to the number in the upper left corner. And digits can not repeat in cages.
Here is a link to the puzzle on f-puzzles
Solution code: Row 8 + Column 8
on 16. July 2026, 21:20 by mcs131313
https://sudokupad.app/rj44xmh3sv
on 5. August 2021, 13:29 by Tilberg
Cool, multi-level break-in, then one really hard deduction, and after that it's a breeze ...