Normal Sudoku rules apply.
Creasing Sudoku rules apply: Digits placed on lines must form a strictly increasing or decreasing sequence.
Killer Sudoku rules apply: The sum of the cells in a cage must equal the total given in the cage corner.
Try it at F-Puzzles.
Solution code: Digits in the middle (5:th) column.
on 18. July 2024, 13:53 by mezkur7
Sudokupad: https://sudokupad.app/5iqyx110ai
on 7. July 2022, 15:58 by DiMono
I don't care what the rating says, this was a really fun puzzle. Thank you for sharing it.
on 17. December 2020, 20:26 by andreasv
Changed difficulty level
on 30. November 2020, 13:41 by SirWoezel
Tough one! Thanks.