Puzzle Name: Region Sum Killer
Constraint: Killer, Region Sum
Rules:
Normal Sudoku rules apply.
Region Sum rules apply: For each line, digits on the line have an equal sum N within each boxes it passes through.
Normal Killer rules apply: Digits cannot repeat in cages, and sum to the number in the upper-left corner of the cage.
You can try this on F-puzzles or
CTC
Solution code: Row 8 Column 6
on 16. March 2023, 06:36 by Elliott810
Beautiful puzzle! Thanks:)
on 15. March 2023, 21:53 by abed hawila
Elegant!