Logic Masters Deutschland e.V.

Roman Whisper Yin Yang

(Eingestellt am 5. September 2026, 01:00 Uhr von yttrio)

Rules:

Normal Sudoku rules apply.

Yin Yang: Shade some cells such that all shaded cells are orthogonally connected, all unshaded cells are orthogonally connected, and no 2x2 area is fully shaded or fully unshaded.

The shaded region acts as a German Whispers line: if two orthogonally connected cells are both shaded, then the digits in those cells must have a difference of at least 5.

XV: Digits separated by an X must sum to 10. Digits separated by a V must sum to 5. Not all possible Xs and Vs are necessarily given.

For each X and V, one the digits touching the X or V is shaded, while the other is unshaded.




SudokuPad




6x6 Example:

The image below shows a sample 6x6 puzzle and solution with the same rule set.
Note: For 6x6 Sudoku, adjacent digits on a German Whispers line must have a difference of at least 3 (instead of the usual 5)
Play the example 6x6 in SudokuPad.




Lösungscode: Digits in shaded cells in row 2 (left to right) followed by digits in shaded cells in row 8 (left to right)

Zuletzt geändert -

Gelöst von Calesch, tuturitu, lootyloot, raaaaa, Chaossudokusplease, gxorgx, sehringdipity, killer_rectangle, DarthV13, Calvinball, sze, mihel111, jordanza, IcyFruit, dleclair, Hrothan, dogfarts, by81996672, ... mercierus, IamNumberN, ThomasR, 6rank, ako, Nemefish, agvard, W1n5t0n, karen_birgitta, XuanZzz, LignumBoooom, Tompzini, clapslat, Berkals, MagnusJosefsson, zlotnleo, Scruffamudda, PippoForte
Komplette Liste

Kommentare

Gestern, 22:21 Uhr von Nemefish
one of those puzzles that made me feel smarter after I finished it and that gradually unraveled without ever coming to a complete halt.

Gestern, 15:15 Uhr von wuc
Very smooth yy puzzle. Great setting thx.

Gestern, 07:09 Uhr von Elker
Another brilliant yy puzzle. Very fun. Thanks for setting.

am 6. September 2026, 23:55 Uhr von KeenanN
This was such a blast to solve! Thank you for giving us this puzzle, yttrio. I have really improved my Yin Yang skills based on your puzzles.

am 6. September 2026, 19:32 Uhr von vukkarak
Once you find the right logic it is marvelous!

am 6. September 2026, 07:34 Uhr von nordloc
Beautiful

am 6. September 2026, 05:20 Uhr von The Pi Guy
Lovely puzzle. Really smooth solve path. ❤️

am 5. September 2026, 15:01 Uhr von emoney1374
Great puzzle!!

am 5. September 2026, 13:05 Uhr von Franjo
Thank you very much for creating and sharing another fantastic YY-hybrid. Incredible good setting!

am 5. September 2026, 11:36 Uhr von anothermember
Clever break-in, then very smooth. Love a good yy puzzle.

am 5. September 2026, 11:12 Uhr von Snookerfan
Very nice! Once I realized that I was not building a loop (memo to self: read the rules), it was a smooth and very enjoyable experience. Thanks

am 5. September 2026, 09:57 Uhr von wuc
Very smooth yy puzzle. Great setting thx.

am 5. September 2026, 09:46 Uhr von Lithium-Ion
Absolutely amazing puzzle. I enjoyed every second. Well done!

am 5. September 2026, 08:00 Uhr von Piatato
Smooth and fun, thanks!

am 5. September 2026, 07:25 Uhr von Saltensity
Amazing puzzle, once you spot it, it starts to flow smoothly. Thank you for sharing :)

am 5. September 2026, 06:03 Uhr von dleclair
Really nice puzzle, I enjoyed the solve! Fairly smooth for me after I got it started a bit.

am 5. September 2026, 05:25 Uhr von mihel111
Once more a great puzzle.
Very well done.

am 5. September 2026, 01:52 Uhr von lootyloot
really fun and quite approachable if you know the tricks

Schwierigkeit:3
Bewertung:99 %
Gelöst:157 mal
Beobachtet:1 mal
ID:000UPE

Rätselvariante

Lösung abgeben

Lösungscode:

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