Negative Zone (Sudokuvania boss)
(Published on 6. June 2025, 07:00 by SkepticalMario)
Negative Zone by Skeptical Mario
Originally published as part of Sudokuvania: Digits of Despair.
Rules:
Sudoku - place digits from 1-9 into each cell without repeating in a row, column, or 3x3 box.
Antikropki - Orthogonally adjacent digits may not be in a 2:1 ratio (i.e., one being double the other).
Antiwhisper - Orthogonally adjacent digits may not differ by 5 or more if either digit is in a gray cell.
Play the puzzle on Sudokupad
I hope you enjoy the puzzle! :-)
Solution code: Row 9
Comments
on 28. October 2025, 18:07 by eap314
Nice relaxing boss puzzle relative to the sudden complexity increase in Sudokuvania.
on 26. June 2025, 00:18 by cbossut
By either digit for antiwhisper, do you mean at least one ? Or only one ?
on 9. June 2025, 17:34 by saturnic
nice!
