Logic Masters Deutschland e.V.

Lobster Bisque (Chaos Construction)

(Eingestellt am 23. November 2023, 21:57 Uhr von Tacosian)

Rules
  • Divide the grid into regions, each consisting of nine orthogonally connected cells. Each row, column and region must contain the digits 1 to 9 once each.
  • Clues outside the grid show the sum of a string of digits starting X cells from the direction of the clue, where X is the first digit in that direction. All cells that are part of the sum (the "sum cells") must belong to the same region. The cells directly before and after the sum cells in the row/column of the clue must not belong to the same region as the sum cells, if they are part of the grid.
  • A question mark indicates that any nonzero sum is acceptable.
Example
The Puzzle

SudokuPad link: SudokuPad

Penpa+ link: Penpa+

Lösungscode: Row 3. Where there is a region border, type X (uppercase). In the 6x6 example, the solution code for row 3 would be 2X536X4X1.

Zuletzt geändert am 23. November 2023, 23:46 Uhr

Gelöst von Steven R, jkuo7, SenatorGronk, marcmees, Jesper, ONeill, Lavender Gooms, Snookerfan, samuel1997, tuturitu, matzrh, Rafje, JohnWZA, Paletron, FlowJo, SXH, madhupt, akamchinjir, aityan98, Christounet, MaizeGator, halakani, cam, PrimeWeasel, KNT, bodemeister, misko, Silverstep, skwylcy, dogfarts, MokuFlows
Komplette Liste

Kommentare

am 12. März 2024, 19:05 Uhr von Silverstep
Mind-blowing step in the midsolve.

am 28. Januar 2024, 01:46 Uhr von bodemeister
Started this on a plane ride home and finished it a month later on another plane. Amazing set and enjoyable solve. Thanks!

Zuletzt geändert am 29. Dezember 2023, 19:47 Uhr

am 29. Dezember 2023, 19:47 Uhr von KNT
masterfully set, and not too hard! Surprising and smooth throughout. thank you very much.

BTW: solution codes are caps and space-independent. '1x2x3' and '1X 2 X3' both register as the same code.

am 28. Dezember 2023, 23:43 Uhr von PrimeWeasel
Really enjoyed that, excellent setting yet again!

am 28. Dezember 2023, 18:16 Uhr von cam
Oh my God. I can't believe I finally finished this puzzle. Holy crap, that was challenging, but satisfying. It's hard to believe there are only 81 squares here.

Anyway, amazing puzzle! Thanks so much :)

am 3. Dezember 2023, 21:46 Uhr von Christounet
Yay,finished it ! I had to stare at the grid for quite some time before I understood clearly how to start this. Then it was very enjoyable solve, with fun logic throughout. Thanks :)

Zuletzt geändert am 29. November 2023, 07:35 Uhr

am 29. November 2023, 07:35 Uhr von madhupt
A stunning puzzle! Never easy, in fact very hard, but always giving something to go on. Had to keep staring at the grid trying to make out the way forward but after the break-in it can be quite smooth if one can hold of the logic. Thanks a lot for sharing. I think Simon would love solving it on CtC.

am 25. November 2023, 15:33 Uhr von samuel1997
What a brilliant puzzle! Thank you!

am 25. November 2023, 13:17 Uhr von Snookerfan
Brilliant puzzle! Thank you

am 25. November 2023, 01:27 Uhr von Lavender Gooms
Lovely! Very well done.

am 25. November 2023, 00:20 Uhr von ONeill
Very nice. Like Samuel there were many points I thought I’d broken it, but hadn’t.

am 25. November 2023, 00:00 Uhr von Jesper
Very nice, thanks!

am 24. November 2023, 22:50 Uhr von marcmees
very nice construction. thanks.

am 23. November 2023, 23:46 Uhr von Tacosian
Re-added penpa+ link with correction.

am 23. November 2023, 23:21 Uhr von Tacosian
Removed a puzzle link with a mistake.

Schwierigkeit:5
Bewertung:98 %
Gelöst:31 mal
Beobachtet:8 mal
ID:000FXP

Variantenkombination Online-Solving-Tool

Lösung abgeben

Lösungscode:

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