Logic Masters Deutschland e.V.

Whisper Cave Sudoku

(Eingestellt am 19. Mai 2022, 08:53 Uhr von KNT)

Place the numbers from 1 to 9 exactly once in every row, column, and box.

Shade some cells such that all unshaded cells are orthogonally connected and all orthogonally connected groups of shaded cells touch the perimeter of the grid. No 2x2 area may be shaded, and adjacent shaded cells must differ by at least 5.

A cell with a number in its top left corner is not shaded, and indicates the sum of all unshaded cells seen in all four directions (including itself), where shaded cells obstruct vision. Within the field of vision of a clue, numbers must not repeat.

A 1-6 example is provided. In this puzzle adjacent shaded cells differ by at least 3.

SudokuPad

penpa+

Lösungscode: Column 9

Zuletzt geändert am 12. Juni 2024, 00:04 Uhr

Gelöst von marcmees, Vebby, TotallyNormalCat, kolot, Franjo, LittleBallOfPurr, Myxo, Jesper, ___, amarins, Agent, jkuo7, Tilberg, abed hawila, Christounet, polar, Lizzy01, Dag H, laregioncentrale, peacherwu2, ... Koalagator2, Dentones, michaal94, Jodelbanane, Uhu, Piatato, Gnosis66, Allagem, Xendari, AnnaTh, ONeill, h5663454, laky, misko, Puzpensu, Feadoor, ibag, Tom-dz, wand, kamkam, PS3UDONYM, Nick Smirnov
Komplette Liste

Kommentare

am 22. August 2022, 12:07 Uhr von Piatato
Very nice! I enjoyed it thouroughly.

am 4. Juni 2022, 17:14 Uhr von Crusader175
That was very hard, but absolutely beautiful puzzle! Really loved that ending part.

Zuletzt geändert am 27. Mai 2022, 18:28 Uhr

am 27. Mai 2022, 18:14 Uhr von StephenR
Brilliant puzzle, thanks. Some lovely logic arising from the GW constraint. I got horribly snarled up at one point because I forgot a bit of wall was already connected to the edge, and was trying to do it again.

am 22. Mai 2022, 18:25 Uhr von Niverio
Very cool.

Zuletzt geändert am 22. Mai 2022, 00:11 Uhr

am 21. Mai 2022, 19:58 Uhr von MagnusJosefsson
Very nice! I always love a good cave puzzle, and this one was great with some elegant whisper logic adding a twist.

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Thanks, Magnus! I am glad I am able to bring fresh things to the table for a veteran solver like yourself.

Zuletzt geändert am 22. Mai 2022, 00:10 Uhr

am 21. Mai 2022, 08:08 Uhr von peacherwu2
A true adventure while the suspense builds up. Brilliant puzzle!

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I am glad this was an adventure for you, peacherwu2!

am 21. Mai 2022, 08:03 Uhr von peacherwu2
A true adventure while the suspense builds up. Brilliant puzzle!

Zuletzt geändert am 22. Mai 2022, 00:10 Uhr

am 20. Mai 2022, 20:07 Uhr von Dag H
Beautiful puzzle, very difficult!

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Thank you, Dag H!

Zuletzt geändert am 22. Mai 2022, 00:10 Uhr

am 20. Mai 2022, 12:27 Uhr von Christounet
Very nice combination of rules, which offers a great sequel to Abed Hawila's cave puzzle. Something familiar, yet a good feeling of novelty. Also, what a beautiful ending with that slight change in the solving process ! Thanks !!

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I am glad I managed to capture that familiar feeling, but present it in a novel way.

Zuletzt geändert am 20. Mai 2022, 06:26 Uhr

am 20. Mai 2022, 06:19 Uhr von Agent
Great puzzle! This is a cool variation of cave sudoku. It wasn't easy, but the deductions were rewarding and fair. I liked how the walls got resolved at the end.

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Thanks, Agent!

Zuletzt geändert am 19. Mai 2022, 22:11 Uhr

am 19. Mai 2022, 21:00 Uhr von ___
appreciated the way the end resolves. i was stumped for a bit, but heard the echoes on the cave walls. thanks again KNT!

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I'm glad you enjoyed the ending! It took a while to set :)

Zuletzt geändert am 19. Mai 2022, 18:39 Uhr

am 19. Mai 2022, 15:15 Uhr von LittleBallOfPurr
Woo hoo, my first Cave Puzzle, that was a lot of fun. I enjoyed the combination of rule types, I did get bogged down a few times until I remembered one of them.

Awesome puzzle, hope Simon ends up doing a video on this, thanks so much <3

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thank you for the kind words!

Zuletzt geändert am 19. Mai 2022, 18:39 Uhr

am 19. Mai 2022, 15:06 Uhr von kolot
Very nice puzzle as usual!

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And thank you for solving, as usual :-)

Zuletzt geändert am 19. Mai 2022, 18:48 Uhr

am 19. Mai 2022, 11:46 Uhr von Vebby
Lovely! :)

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Thanks Vebby :)

Zuletzt geändert am 19. Mai 2022, 11:22 Uhr

am 19. Mai 2022, 11:14 Uhr von marcmees
very nice. thanks.
nice cave logic with a great GW ending.

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thanks, marc. the endsolve, maybe unsurprisingly, is my favorite part of this puzzle! it took a couple days to get right.

am 19. Mai 2022, 10:57 Uhr von KNT
Added link to example puzzle

Schwierigkeit:5
Bewertung:99 %
Gelöst:69 mal
Beobachtet:7 mal
ID:0009YJ

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