Normal 8x8 sudoku rules apply.
In this puzzle ALL dutch whisper lines are blue and orange:
On the blue dutch whisper lines, all digits on the line are strictly even.
On the orange dutch whisper lines, all digits on the line are strictly odd.
1. Dutch Whispers: Digits on a line have a difference of at least 4.
2. Quadruples: Digits in a circle must appear in that 2x2 area.
3. Black Kropki Dots: Digits separated by a black dot are in a 2:1 ratio, not all dots are given.
Solution code: Column 6 from top to bottom
on 19. September 2026, 23:18 by Skully571
no changes were made
on 13. September 2026, 12:32 by JVA
I also put 9s into cells XD
on 13. September 2026, 07:53 by SanFranSam
Would have finished faster if I hadn't kept typing nines into the cells. (˶ˆᗜˆ˵)
| Difficulty: | ![]() |
| Rating: | 89 % |
| Solved: | 111 times |
| Observed: | 0 times |
| ID: | 000UU2 |
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