Logic Masters Deutschland e.V.

Chaos Construction: Arachne

(Published on 24. September 2022, 08:20 by tesseralis)

Inspired by KNT's Ariadne, I wanted to try my hand at the same ruleset and have created the following puzzle. Enjoy!

Rules

Place the digits 1-9 in each row, column, and region. Each region is a set of 9 orthogonally connected cells.A digit in a clued cell indicates the number of cells seen in the indicated directions combined (including itself). Region borders obstruct vision.

Penpa

Solution code: Column 5 followed by row 9


Solved by KNT, Jesper, jkuo7, marcmees, MagnusJosefsson, ONeill, kjholt, henrypijames, misko, Jaych, Bellsita, RyanDuarte56, Agent, akamchinjir, Silverstep, peacherwu2, wooferzfg, Jakhob, Christounet, lerroyy, Gnosis66, dogfarts, h5663454, Paletron, Tom-dz, steeto, han233ing
Full list

Comments

on 29. July 2023, 10:49 by Christounet
Super line of sight puzzle ! A very original way to use that ruleset, with a surprising apparent lack of short range possibilities in the arrows at the beginning, which is quite unusual for that kind of puzzle ! I can confirm that there is a non-bifurcative logical way of solving this ! Thanks :)

on 14. February 2023, 06:23 by wooferzfg
Very weird puzzle, but quite intricate in a good way.

Last changed on 3. November 2022, 03:01

on 3. November 2022, 02:13 by Silverstep
Finished this, then came back again to find the intended break-in, which turned out to be very funny. I can testify that the opening logic doesn't require casework (*). 10/10 would solve again.

(*) kind of. it's possible to write in 5-6 digits before any casework happens.

Last changed on 28. September 2022, 01:45

on 27. September 2022, 09:00 by henrypijames
Very intricate, but the opening is so complicated I don't see how a mortal could avoid bifurcation and "see it all in their head".
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hmm, there's actually a pretty elegant way of determining the opening. feel free to figure it out or DM me if you're stuck ~tess

Last changed on 28. September 2022, 01:44

on 27. September 2022, 00:51 by kjholt
Excellent as always, tess!
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<3 ~tess

Last changed on 28. September 2022, 01:44

on 26. September 2022, 17:15 by MagnusJosefsson
Very nice, I liked how smoothly the regions resolved in the later stages of the solve with very few clues.
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thank you magnus! ~tess

Last changed on 28. September 2022, 01:12

on 25. September 2022, 22:03 by marcmees
very nice. Beautiful symmetrical design to create chaos. thanks.
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heh, it wasn't intended to be symmetrical until i realized it was :P ~tess

Last changed on 28. September 2022, 01:11

on 24. September 2022, 10:27 by Jesper
It is a very good ruleset, and I certainly enjoyed this puzzle :)
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thank you jesper! ~tess

Last changed on 28. September 2022, 01:11

on 24. September 2022, 09:04 by KNT
it always makes me happy to see my puzzles serve as inspiration for others, this was very fun, and not too difficult after the opening logic :)
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heh, thanks for the inspiration (and the thorough roasting of the previous version to get it to a solvable state) ~tess

Difficulty:5
Rating:98 %
Solved:27 times
Observed:8 times
ID:000BD4

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