Logic Masters Deutschland e.V.

U-Bahn with Empty Clues (3)

(Published on 27. July 2023, 04:46 by KNT)

Draw a totally connected loop network through the centers of some cells, which may branch or turn, but may not have any dead ends.

A clue outside the grid indicates how many times the corresponding line shape (i.e. a cross, branch, straight line, turn, or empty cell) appears in the corresponding row or column, irrespective of the line shape's rotation.

SudokuPad

penpa+

Solution code: For each column besides the last, the number of lines leading right from that column

Last changed on on 24. June 2024, 00:24

Solved by wooferzfg, Jakhob, polar, jkuo7, Dandelo, Piatato, ONeill, Jesper, marcmees, Mr_tn, Koalagator2, r45, Paletron, Luigi, zuzanina, Zzzyxas, cmb, rmn, AnnaTh, ibag, Bellsita, Uhu, ManuH, akamchinjir, ... Niverio, pandiani42, chrisbee2, Gliperal, SterlingWest, Joe Average, Vebby, Nensche777, itweb, The Book Wyrm, RJBlarmo, Nick Smirnov, jay bhayani, abed hawila, tuturitu, DaleVandermeer, zetamath
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Comments

on 14. September 2024, 19:40 by zetamath
Fun fact: I "broke" this puzzle in the same way three times before understanding that it was not actually broken at all. This is a very nice one!

on 19. March 2024, 17:47 by The Book Wyrm
Very fun puzzle, and not that difficult either.
The empty clues make for some fun deductions.

on 1. September 2023, 16:03 by Agent
Very nice puzzle! Smooth and not too hard if you don't forget a line shape exists.

on 1. September 2023, 12:32 by ffricke
Really great puzzle. The first step was smooth, but then I need some days until I finally saw the next logical step. After that the rest went fine.

on 12. August 2023, 13:18 by wisty
This is sublime! Especially the first two thirds or so was just perfection seeing how different things come up again and again. (The rest is great too, I just felt a bit of a difficulty spike near the end. Probably just me :P)

on 9. August 2023, 18:48 by wand
whoof very tough but some very neat deductions in there

on 3. August 2023, 15:37 by ibag
Wonderful! And not even soooo hard - at least if you don't think half the time that the diagram is 12x12. *rolleyes*

on 3. August 2023, 08:49 by AnnaTh
Amazing! I have always loved U-bahn-puzzles, but this variant adds a lot more fun to them. Thank you for setting all these wonderful Puzzles.

Last changed on 28. July 2023, 00:27

on 27. July 2023, 22:56 by marcmees
good fun.The empties really became main player in the U-bahn puzzle. thanks.

on 27. July 2023, 16:12 by ONeill
Your U-Bahns are so much fun :)

on 27. July 2023, 15:47 by Piatato
Great fun, thanks!

on 27. July 2023, 05:59 by wooferzfg
Very fun as always, thanks!

Difficulty:4
Rating:99 %
Solved:54 times
Observed:2 times
ID:000ELX

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Solution code:

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