Hidden German Whisper: Sum Up
(Published on 11. September 2026, 12:00 by 72kchunshuai)
This is part 3 of my Hidden German Whisper series.
Part 1: Warm Up
Part 2: Follow Up
Part 3: Sum Up
Part 4: Trinity
Rules:
- Normal Sudoku rules apply: Place the digits 1–9 once each in every row, column, and 3x3 box.
- Region Sum Lines: Box borders divide each blue line into segments with the same sum.
- Hidden German Whisper: Hidden beneath each Region Sum Line is at least one German Whisper line. Each German Whisper line is at least two cells long, and lies entirely beneath the Region Sum Line. Adjacent digits along a German Whisper line must differ by at least 5.
Play on SudokuPad
Solution code: Box 5, in reading order, nine digits in total.
Last changed on -
Solved by StefanSch, idanz, DanishDynamite, Adrian71, Saltensity, M8tyw31, sarabtx, tigran, SincereEngineer, Postnormal, L00ping007, 9Rookienumbers, Onyx, mathpesto, trashghost, Franjo, farodin64, KirkFox, ... thoughtbyte, pmatos, DylanRay, DetroitPiston, golfminer13, ed_sudoku, croo377, Crul, LaraGrayBaird, Khatru, mcs131313, Dshep, Yiab, SMM, QuiltyAsCharged, Druselbert, Lithium-Ion, Morisenseiisgod
Comments
Last changed on 11. September 2026, 20:14on 11. September 2026, 19:37 by Redmuunk
All three puzzles have been brilliant, thank you. As part four is called Trinity, I'm guessing it has all three previous lines in the ruleset plus the Hidden wihsper lines.
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Yes, you're right!
on 11. September 2026, 19:14 by Franjo
Thank you very much for creating and sharing this lovely puzzle.
on 11. September 2026, 15:28 by Saltensity
Very nice and relatively smooth puzzle, works well with the region sum lines! Awaiting the last hidden GW puzzle ;)