Puzzle rules
Normal Sudoku rules apply.
On a green line adjacent digits must differ by at least 5 (standard German whisper)
The two digits that are separated by a V sum to 5 (partial XV)
Play in SudokuPad: Cascade 1
Solution code: Column 1: 9 digits, top to bottom)
on 20. August 2024, 19:15 by Fool on Hill
Fix typo
on 29. April 2024, 13:59 by mikepautov
Cool puzzle :) Although the title may be considered as a little hint.
on 21. April 2024, 21:48 by yanggang
Amazing puzzle. Subtly difficult, would recommend
Really glad you recommended it: thank you!
on 20. April 2024, 23:37 by NRB
Very cool. Feels like a fresh piece of logic.
I hadn't seen it before, and it got in the way of a puzzle I was working on, so I eventually used it to he limit ... glad you found it