Logic Masters Deutschland e.V.

Sharks in the Water (German Whisper, Region Sum)

(Published on 25. June 2025, 23:31 by juddimal)


This is an old puzzle that I just got convinced to post here. The move JAWS is celebrating it's 50th anniversary this week and the puzzle is also almost 500 days old, so we are marking the occasion.


Normal sudoku rules apply.
Lines are both German Whisper and Region Sum lines.

GERMAN WHISPER: Adjacent digits on lines must differ by 5 or more.

REGION SUM: Box borders separate lines into segments with the same sum.

The circle has no bearing on the solution.

https://sudokupad.app/dr0mkogep3


Solution code: Column 1 (9 digits)

Last changed on on 26. June 2025, 00:21

Solved by rjhwm3, MeanoPenquino, Dermerlin, Hajuhn, HydTheHydre, jalebc, RDArtcore, mabjim007, Fizz, Merovius, 333sudoku333, NineK, Rollo, Beliat, cornuto, PinkNickels, SKORP17, DiMono, MB_Cyclist, achim-t, ... abihummel, Yiab, dingledork, DanishDynamite, Virux, JayBird, pseudoku, s1mn, Nagesh, zrbakhtiar, teuthida, Tompzini, Xinory, ManuH, BakBak, galium_odoratum, Yarglof, luisdcnt, chanelaw, pepe74287
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Comments

on 26. June 2025, 07:41 by RDArtcore
I had some fun with this. I think i might have solved it backwards in a way. It took me a while to really grasp the double constraint

on 26. June 2025, 03:07 by VitP
setters with whom i learned my trade, companions of the lmg, here's an old puzzle i've re-made, imagining 'twould better please your eyes than puzzles now in fashion ...

Difficulty:2
Rating:89 %
Solved:62 times
Observed:2 times
ID:000NYK

Enter solution

Solution code:

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