Logic Masters Deutschland e.V.

Viper in the fog

(Eingestellt am 15. Juni 2024, 10:00 Uhr von Jolly Rogers)

RULES:

  • Normal Sudoku rules apply.
  • Fog: The grid is partially covered in fog. Correctly placed digits will clear the fog around that cell. No guessing is required.
  • Quads: Digits in a circle must appear in the four surrounding cells.
  • Snake: Draw a single one-cell-wide snake of orthogonally connected cells which begins and ends in Box 4. The snake can touch itself orthogonally and diagonally, but must not branch or overlap.
  • Box 'N' must contain 'N' amount of snake cells, and within this Box ‘N’ the digit 'N' must appear on the snake. For example Box 5 must contain exactly 5 snake cells, and one of these snake cells must be the digit 5. (Boxes are numbered in the standard way - shown in example image).
  • Box borders divide the snake into segments which sum to either 1, 5, 10, 15 or 20.
  • Cells which are not part of the snake must be able to orthogonally connect to the grid boundary.

LINKS:

Play on SudokuPad

Hope you enjoy.

Lösungscode: Row 6 and Row 9 (left to right) but only the digits on the snake


Gelöst von Xalothros, redgecko, wuc, Maxima, sanabas, Gilliatt, ole-1995a, elpadrinoIV, Kyhl, jkuo7, Nylimb, EFlatMinor, tonald, WvdWest, MagnusJosefsson, han233ing, LeaVulpina, Philologos, x3y2z1, CHRosenthal, ... PrinnyDidi, Mijern, redfoot, madhupt, Raistlen, AaronB, einalem, HKtrying2, Sewerin, lmdemasi, Uhu, QuiltyAsCharged, andreiz, diddy, Leilalu222, hgfe, Claine, belnovic, Andreas.vm, michaal94
Komplette Liste

Kommentare

am 22. Juli 2024, 12:20 Uhr von QuiltyAsCharged
Puzzles like this are why I don't mind rulesets that are a little bit long or unusual. If done well, that can lead to interesting logical challenges that wouldn't otherwise be possible. And this puzzle was set very well indeed! Bravo

am 15. Juli 2024, 00:59 Uhr von AaronB
Very nice!

Zuletzt geändert am 24. Juni 2024, 23:59 Uhr

am 24. Juni 2024, 23:25 Uhr von sockerbecca
I really enjoyed this solve! I usually struggle with hard puzzles, but got this down in 90 minutes.

Afterwards, I watched Simon's solve on CtC. Seeing him struggle a lot more than me made me suspicious... Maybe I made false assumptions, and thought I had proved some things that in reality I just guessed correctly?

Regardless, I had fun :)
________________
Nice one! Glad you enjoyed the puzzle, it was a satisfying one to set :]

am 21. Juni 2024, 07:40 Uhr von jinkela114514
Forgetting the last rule made me very confused with the snake construction in the bottom 3 rows.

am 18. Juni 2024, 04:06 Uhr von BorisTheSnake
Beautiful setting... loved the rules!!

am 17. Juni 2024, 02:18 Uhr von Nylimb
Very nice puzzle! I made it harder than necessary: I reached a contradiction at least 3 times before seeing what false assumption I'd made. Then I got stuck for a long time before realizing that I'd forgotten part of a rule. After that it was easy.

am 15. Juni 2024, 17:29 Uhr von sanabas
Agree wtih wuc, enjoyed that a lot.

Need to be very careful through the middle section about potential snake paths, very easy to make a mistake and need to backtrack.

am 15. Juni 2024, 14:28 Uhr von wuc
What a great puzzle! Easy break in. Hard but very satisfying middle and smooth end. 3.5 star for me. Awesome job thx.

Schwierigkeit:4
Bewertung:95 %
Gelöst:108 mal
Beobachtet:6 mal
ID:000ICZ

Rätselkombination Rätselvariante Variantenkombination Online-Solving-Tool Wegerätsel

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Lösungscode:

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