Logic Masters Deutschland e.V.

Wichtel 2021 (6): Flucht durch die Unterwelt

(Published on 24. September 2022, 02:21 by wichtel)

To Christmas 2021 some eager puzzlefriends have again arranged a group in which everybody had to make anonymously a puzzle for someone else. These puzzles are now presented one after the other here in the portal.

Escape from the Underworld

Hi Sisyphos,

I think you've been rolling that boulder up the hill for long enough. Since I still have a score to settle with Hades and Thanatos, and since Christmas is upon us, I want to help you make your escape from the underworld now, using the enclosed map. But it will require you to get all your intellectual resources back online, after all those fruitless demonstrations of strength. Go on, then, I believe in you!

Regards, Santa

  • Every row and column contains each digit from 1 to 9 exactly once.

  • In addition, some cells are to be shaded, so that all shaded cells are orthogonally connected to the edge and all unshaded cells form an orthogonally connected cave.

  • Digits on the edge represent Sisyphos clues. The boulder rolls only through the interior of the cave, whereby higher digits represent greater depths in the cave itself. Thus the boulder can only move in the direction of higher digits. Beyond that, normal Sisyphos rules, with which I'm sure you're familiar, apply.

  • Inside the cave are some circled cells, and the digits therein indicate how many unshaded cells can be seen in vertical and horizontal direction, including the circled cell itself. All remaining digits in the cave interior could not be circled, as they would give incorrect indications.

  • Shaded digits have no meaning. However, a digit may be repeated (even several times) within an orthogonally connected mass of cave wall only if it is not shaded anywhere else.

Solution code: Row 6 and column 1, only the number values

Last changed on on 26. September 2022, 16:19

Solved by Phistomefel, polar, KNT, ibag, lupo, misko, Jesper, ffricke, Zzzyxas, marcmees, Myxo, fjam, I Love Sleeping, Maximum_Cubed, Piatato, zzw
Full list

Comments

on 19. November 2023, 11:01 by Piatato
Awesome puzzle!

on 18. November 2023, 23:40 by Myxo
Wunderschön :)

on 15. September 2023, 11:01 by marcmees
My comment just sent, it proves true. 5*, well deserved. :-)

Last changed on 15. September 2023, 11:00

on 15. September 2023, 11:00 by marcmees
Few 'Wichtel' are in my reach. This was an incredibly nice puzzle with a very satisfying solve. Thanks. (imo way harder than the 3* proposed)

on 29. November 2022, 09:15 by ffricke
Ein super schöner logischer Lösungsweg. Immer geht es irgendwo ein Stückchen weiter.

on 21. October 2022, 10:36 by Jesper
Sehr schön!

on 1. October 2022, 00:44 by lupo
Ein richtiger Kracher! Und je weiter ich gekommen bin (nachdem ich erst mal die richtigen Regeln angewendet hatte), umso spannender fand ich die Logik! Toller Wichtel.

on 28. September 2022, 15:06 by ibag
Hui, das war ein harter Brocken - selbst für ein Wichtelrätsel. ;-)

on 26. September 2022, 16:19 by wichtel
Clarification of last english paragraph. Thanks KNT for pointing this out.

on 26. September 2022, 00:11 by KNT
Very hard, and very rewarding!

By the way- the english translation of the last rule "However, within any orthogonally connected mass of cave wall, a shaded digit may only be repeated (potentially several times) if that digit appears in no other connected group of shaded cells." seems to imply that this rule does not apply to isolated wall cells, which threw me off at the end of my solve.

on 25. September 2022, 07:35 by polar
Lovely puzzle & combination of rules - thanks :)

on 24. September 2022, 19:25 by Phistomefel
Vielen lieben Dank an meinen Wichtel für dieses tolle Geschenk! Es hat mir viel Freude bereitet. :)

on 24. September 2022, 15:05 by wichtel
Link in deutscher Version korrigiert

Last changed on 24. September 2022, 12:10

on 24. September 2022, 12:09 by ibag
Irgendwie führt der Link nicht zu Sisyphos-Regeln sondern zum vorigen Wichtelrätsel, oder?

on 24. September 2022, 10:38 by wichtel
Lösungscode korrigiert, sorry

on 24. September 2022, 08:07 by Phistomefel
Ich glaube, am Lösungscode stimmt etwas nicht ganz - es gibt nur 9 Zeilen und Spalten.

Difficulty:5
Rating:100 %
Solved:16 times
Observed:5 times
ID:000B24

Puzzle variant Latin Square

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Solution code:

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