Logic Masters Deutschland e.V.

Chasm Construction

(Published on 23. May 2024, 22:35 by AFrayedKnot)


Rules

Fill 81 cells with a digit from 1-9 so they form 9 different orthogonally connected 9-cell regions.
Regions may not touch orthogonally.
Digits may not repeat within rows, columns, nor regions.

The number of distinct digits along an arrow's line of sight must equal the number in the arrow's cell.
All arrow cells must contain digits.

Penpa Link
SudokuPad Link


Solution code: row 9's digits, then row's 12 digits


Solved by SPREVVIE, KNT, Tom-dz, henrypijames, gynu, nuzzopa, cornish-john, Snookerfan, h5663454, MicroStudy, jkuo7, Jesper, marcmees, bansalsaab, teff, Paletron, Felis_Timon, Piatato, GentlemanJim, ... OGRussHood, arauwer, halakani, mang0, SeveNateNine, Christounet, dennischen, Aeterrno Amora, ns08, codewizard, madhupt, escutcheon, starelev5, Niverio, davidxxy, mattlafy, zakkai, Bankey, jmw
Full list

Comments

on 9. October 2024, 18:52 by Bankey
Wow, that one fought till the very end. But a fun-filled ride it was. Thanks, @ AFrayedKnot :).

on 20. June 2024, 10:41 by Christounet
Awesome !! Thanks :)

on 2. June 2024, 00:55 by wenchang
NICE and HARD! Spoiler alert! https://youtu.be/LD99n3ozQKU

on 31. May 2024, 22:37 by PlumpestPlumber
This is one of the best puzzles I have solved! It took a while but did not feel like a 5 star difficulty puzzle. Thank you very much for the puzzle.

on 30. May 2024, 00:15 by Agent
Very nice puzzle and inventive ruleset! These diagonal arrows were sneaky.

on 29. May 2024, 06:33 by cristophermoore
This was EPIC. I love how the clues play multiple roles, near and far, and both early and late in the game. Great logic on both the shapes and the numbers. I really want to know how you set it :-)

on 29. May 2024, 02:00 by heliopolix
Fantastic construction. Very clean grid coupled with impeccable logic!

on 29. May 2024, 01:57 by scottgarner
Beautiful puzzle!

on 29. May 2024, 01:39 by karlmortenlunna
That was a fantastic puzzle! One of my all time favourites. Thanks.

on 28. May 2024, 21:26 by omran
The ending was cruel!
spotting that arrow after spending 2 hours at the bottom took me very long XD.

very cool puzzle overall!

on 27. May 2024, 13:03 by Smoncko
That was fantastic! Loved the puzzle!

on 26. May 2024, 02:00 by kamkam
Wow we really get lost in that puzzle. To get around the rules is not tricky, but to find where the next step is is a lot. Cool puzzle

on 25. May 2024, 13:46 by The Book Wyrm
Fun puzzle!
Very interesting and unique ruleset, with some cool interactions, especially in the region building.

on 25. May 2024, 07:41 by zzw
Wonderful puzzle all the way through!

on 25. May 2024, 04:03 by Calvinball
Amazing from start to finish, I loved how clues just bobbed and weaved into relevance.

on 25. May 2024, 01:41 by SudokuHero
Such a nice construction.

on 24. May 2024, 23:39 by Jolly Rogers
Incredible setting, incredible puzzle, incredible idea and all beautifully executed!

on 24. May 2024, 22:20 by jwsinclair
Such a great puzzle, and one of the toughest I've ever solved. I don't always have the attention span for the really tough ones, so it speaks to how well-constructed this is that I was so engaged for the entire [amount of time redacted]

on 24. May 2024, 20:42 by Piatato
Awesome!

on 24. May 2024, 17:08 by bansalsaab
That was amazing

on 24. May 2024, 17:03 by marcmees
exceptionally beautiful. Thanks

on 24. May 2024, 16:49 by Jesper
Great puzzle, thanks!

on 24. May 2024, 15:05 by MicroStudy
i love counting!!!

on 24. May 2024, 13:06 by Snookerfan
Great puzzle! I enjoyed it immensely. Thank you

on 24. May 2024, 07:14 by henrypijames
And next, KNT will set a disconnected version of this [exploding head emoji].

on 24. May 2024, 05:42 by KNT
really really fun, thanks!!

Difficulty:5
Rating:98 %
Solved:103 times
Observed:6 times
ID:000I79

Puzzle variant Shading puzzle Dissection puzzle Polyominoes

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Solution code:

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