Dutch Whispers and Region Sums
(Published on 23. August 2026, 12:02 by RailMan)
Normal sudoku rules apply. Place the digits 1-9 once in every row, column and box.
Dutch Whisper Lines: Adjacent digits on orange lines must differ by four or more.
Region Sum Lines: Box borders divide blue lines into sections with the same sum. Different lines may have different sums.
White Kropki Dots: Digits separated by a white dot are consecutive. Not all dots are given.
Solve Online : Solution Check is enabled
Solution code: Row 9
Comments
on 24. August 2026, 12:41 by JoeyJoeJoe
01:07:23 for me - first in a long time!
RailMan: Welcome back to solving. Hope you enjoyed it.
on 23. August 2026, 15:34 by mijq
Great fun, but you have to be familiar with the rules o Dutch Whispers. Then it's a 1.5*
on 23. August 2026, 14:17 by sujoyku
Very nice! The ending was my favourite, really well done. Thank you for the fun puzzle, RailMan!
on 23. August 2026, 12:33 by galium_odoratum
Fun puzzle, 1.5* for me with a 2* deduction in the endgame.
RailMan: Thanks, that seems about right for the difficulty
