Logic Masters Deutschland e.V.

The Land of Poets and Thinkers

(Published on 18. September 2025, 18:54 by brtmns)

This is the second installment of my countries series with Germany.Hope you enjoy it. Any feedback is appreciated.

Normal sudoku rules apply.

Borders-German Whispers(Thickest line): Along a green line, two adjacent digits must have a difference of at least 5.

Bavarian Alps-Renban(Thinnest line): Each magenta line contains a set of consecutive digits, in some order.

Rhine and Elbe Rivers-Region Sum(Middle thickness line): Blue lines are split into segments by box borders, and each segment of the same line must have the same sum.

North and Baltic Seas-Killer: The grid contains “cages” of any number of cells, indicated by dotted lines. Digits cannot repeat within a cage, and the digits within a cage must add up to the total given in that cage’s upper-left corner.

XV: An X separates two digits that add to 10.

Odd: A cell with a gray circle must contain an odd digit.

SudokuPad

Solution code: Row 9 left to right

Last changed on on 18. September 2025, 19:32

Solved by SKORP17, jordanza, jalebc, ananth, StefanSch, josemadre, Nexys6969, cryptique, ludvigr04, sze, Hengist, Silentdodo, benisjammin, Killer-Ly , Onyx, FlashZange, sof, TroublesomeOrca, spamus, Crul, zrbakhtiar, 99%Sneaky, dr_nectar, Benitora201, shinn36, jnmh, mezkur7, snuuba, minicartel, KingIsulgard, b413x, forsen, TaeChi, quinnikins
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Comments

on 20. September 2025, 18:13 by 99%Sneaky
Nice one! I think I missed the plot because it took me quite a while.

Last changed on 19. September 2025, 05:08

on 19. September 2025, 04:03 by Hengist
@vitp I'm a noob and I saw the high/low distribution of whispers line immediately, and had my first 3 digits within 3 minutes. Did you forget about the 45? That in combination with the green and blue line makes the break-in rather obvious.

edit: Finished it drunk in just under an hour, so 2* is appropriate. Can't go wrong with German whispers.

on 18. September 2025, 23:03 by VitP
if basic sudoku and standard procedures for the variants in use produce nothing beyond a couple pencil marks, then you can be certain it isn't level 2

on 18. September 2025, 19:32 by brtmns
Solution code description fixed

on 18. September 2025, 19:27 by SKORP17
Code = Row 9!

Difficulty:3
Rating:85 %
Solved:34 times
Observed:2 times
ID:000P93

Enter solution

Solution code:

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