Logic Masters Deutschland e.V.

Orchid's Revenge

(Published on 1. October 2024, 12:34 by Abdul the Killer)

Standard Sudoku rules apply.

SHADING: In the completed grid, cells containing numbers exactly one greater than an immediate neighbour (diagonal or orthogonal) within their box are shaded (and otherwise unshaded).

YIN YANG: The shaded cells form a single orthogonally connected region, as do the unshaded cells. No 2x2 region is wholly shaded or unshaded.

ARROWS: Values in cells with arrows give the number of shaded cells in the indicated direction. All possible arrows are given.

Play in SudokuPad

(In Settings>Hide Background Image needs to be set to Off).

Solution code: Row 1

Last changed on -

Solved by efnenu, Carolin, sgerstenberger, ehnvn, pms_headache, japanoise_breakfast, fuxia, lianarox, Abbott Abbott, seeppp, PippoForte, Piff, sahi1l, MapleAmber, bansalsaab, Tamuha, itweb, thrutch, gxorgx, ... dogfarts, steperlich, psninn, NEWS, nixxo, WarriorKitten, Gorzantinopulus, GertVonnegut, Calesch, Clara123, LeaVulpina, SKORP17, Dfalt1318, jmw, Asphodel, ryanprobably, Chelo, Fractl, Schnugs
Full list

Comments

on 9. October 2024, 18:48 by Abdul the Killer
Thanks to everyone for their kind comments, and forgive me for not thanking you sooner.

Last changed on 9. October 2024, 18:46

on 9. October 2024, 18:39 by zrbakhtiar
uh oh. you okay? miss this week upload. hope you okay

--It's very nice of you to ask after me. I'm fine but professional demands on my time mean I have very little opportunity to create puzzles. I'll be back in a few weeks. ---ATK

Last changed on 5. October 2024, 17:25

on 5. October 2024, 17:24 by NEWS
Since arrows cannot display on my computer, I recreated the grid with answer check. Website: https://sudokupad.app/x92b0wbtad

on 2. October 2024, 21:44 by Voidslime
I agree with some others that this is the hardest one yet and very satisfying!

on 2. October 2024, 17:16 by HertogHJ
The first time I got stuck pretty fast... Then I noticed the word 'diagonal'.
The second time I was having a great time until I broke the puzzle... Then I noticed the words 'within their box'.
The third time it still took me a long time, but managed to solve it. A lot of unusual logic in this one.
Great puzzle!

on 2. October 2024, 14:14 by Franjo
For me this was the best and most challenging puzzle of your YY-arrows-combination. Especially I liked to disambiguate the arrows in r34c6. Thank you very much for creating and sharing this masterpiece.

on 2. October 2024, 07:49 by Tamuha
Wonderful.
I had a great time. Fantastic how it solves with only 15 arrows.

on 2. October 2024, 04:22 by sahi1l
It took me 100 minutes but I made it through! Thank you!

on 30. September 2024, 13:45 by Abdul the Killer
Demands on my time mean I'm going to have to take a break for a few weeks. See you all later.

Difficulty:4
Rating:96 %
Solved:67 times
Observed:3 times
ID:000K2N

Online solving tool Shading puzzle

Enter solution

Solution code:

Login