Logic Masters Deutschland e.V.

Marigolds and Tulips

(Published on 15. January 2025, 04:16 by NotSoMagnifique)

Sometimes a constraint is beautiful both visually and logically, and a skyscraper line fits that perfectly! I plan to make more use of them in the future.

Rules:

- Normal sudoku rules apply.

- Skyscraper Lines - A digit on a diamond indicates the number of visible skyscrapers along its line (not including itself) from that digit's direction of view - digits may repeat along the line if allowed by other rules. Example: If there is a diamond with a value of 4, a legal string could be 2356236, since the first 6 hides everything behind it on the line, including the next 6.

- Dutch Whispers - each digit on an orange Dutch Whisper line must differ in value by at least 4 from its neighbor on the line.

- XV sums - digits separated by a V sum to 5; digits separated by an X sum to 10. No negative constraint.

- Ratio Kropki dots - digits separated by a black Kropki dot have a value ratio of 1:2. No negative constraint.

Solve on Sudokupad.

Solution code: Row 4 digits, left to right


Solved by Joyofrandomness, timotab, jalebc, Bjd, marcmees, flaemmchen, SKORP17, geronimo92, r0the, sujoyku, ChinStrap, palpot, olliwright, Crul, abihummel, goldennumber, zrbakhtiar, KlausRG, TeakH064, ... abadx, tgstar, josemadre, renegade_duck, BabyfacedBard, SudokuHero, PippoForte, lovely7998, NEWS, Pfanni, jklimp, reading_robo, ammiraglio, Saskia11, Mylo_Vertical, cvxzqw, Lenivaya_Joppa, Kekes
Full list

Comments

Last changed on 24. July 2025, 11:04

on 24. July 2025, 11:03 by abadx
As being said it looked intimidating at first, but once started it was quite approachable

on 30. January 2025, 18:23 by StefanSch
The upper left (or alternatively the lower left) skyscraper line is redundant.

Last changed on 20. January 2025, 01:25

on 20. January 2025, 01:23 by sujoyku
I am usually not a fan of skyscraper clues, but this was fun. Thank you for setting and sharing, NotSoMagnifique!

>>>NSM here - your patronage is always appreciated.

Last changed on 19. January 2025, 19:06

on 19. January 2025, 17:57 by r0the
Lovely!

>>>NSM here - thank you! This one had had a limited response so I didn't know if people were actually enjoying it.

Maybe the skyscraper lines are a bit intimidating. First I looked at them quite a while for a break-in. Once I noticed the actual start (which is wonderful, btw.), the solving had a very nice flow and the skyscapers joined in quite naturally.

on 15. January 2025, 05:21 by timotab
Super fun and elegant puzzle!

Difficulty:2
Rating:92 %
Solved:52 times
Observed:13 times
ID:000LLD

Standard puzzle English knowledge

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Solution code:

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