Logic Masters Deutschland e.V.

Different Sum Whisper Loop

(Published on 15. November 2025, 01:00 by yttrio)

Rules:

Normal Sudoku rules apply.

Draw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.

The loop acts as a German Whispers line (i.e., adjacent digits on the loop must have a difference of at least 5).

The loop must enter every cell of every cage.

Digits may not repeat within a cage. The sum of all digits in a cage is its cage sum. This cage sum is different for every cage.




SudokuPad


Solution code: Digits on the loop in row 7 (left to right) followed by digits on the loop in column 7 (top to bottom)

Last changed on -

Solved by cornish-john, Sagewastaken, gxorgx, Calvinball, Alce, Marshal on Mars, zonny, japanoise_breakfast, deltameth, glum_hippo, Teithiwr, thomamas, macronate, Glasgow, PrudentLuck, neroute2, salsais, ... dellC, Doc Liu, macmillan333, OGRussHood, pollyparrot, benjaminc247, darkgently, beansontoast_, daggerMason, lilianCat, tyfus, Hydalin, misko, tim_vermeulen, Possum, ArnulfKoch, tjcvirage, paranoid
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Comments

on 22. November 2025, 20:49 by daggerMason
Nice! I liked the break in.

on 18. November 2025, 22:22 by rhodri
Fabulous puzzle, this

on 15. November 2025, 16:43 by Franjo
The master of loops strikes again! What a wonderful cage constraint making this work! I‘m lost in admiration… Thank you so much for creating and sharing another beautiful puzzle.

on 15. November 2025, 12:57 by thrutch
Very enjoyable, nothing too taxing, but some extremely satisfying moments along the way.

on 15. November 2025, 09:14 by Wuschel
<3 very nice, thx! <3

on 15. November 2025, 04:13 by Teithiwr
Took me a while to get started, but finally got going. Suddenly it all came together! Thank you!

on 15. November 2025, 03:58 by glum_hippo
Very elegant and fun

Difficulty:2
Rating:98 %
Solved:128 times
Observed:2 times
ID:000Q44

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Solution code:

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