Logic Masters Deutschland e.V.

U-Bahn (1)

(Eingestellt am 15. April 2023, 06:02 Uhr von 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, or turn) appears in the corresponding row or column, irrespective of the line shape's rotation.

SudokuPad

penpa+

Lösungscode: For each row except the last, the number of lines leading down from that row

Zuletzt geändert am 16. Juni 2024, 19:43 Uhr

Gelöst von wooferzfg, Jakhob, Gliperal, RJBlarmo, ibag, Zzzyxas, Niverio, Jesper, filuta, Vebby, Myxo, ildiko, Piatato, Joe Average, Koalagator2, bigger, r45, Phistomefel, polar, marcmees, jkuo7, misko, Alex, ... widjo, Uhu, ManuH, chrisbee2, lupo, tuturitu, cmb, ONeill, Luigi, Puzzle_Maestro, Bellsita, CJK, EKBM, Paletron, pandiani42, Christounet, The Book Wyrm, lerroyy, Nick Smirnov, abed hawila, zetamath
Komplette Liste

Kommentare

am 9. Juli 2024, 16:37 Uhr von zetamath
This is definitely my favorite Ubahn I've solved so far!

am 7. März 2024, 17:30 Uhr von The Book Wyrm
Fun puzzle!
Not too difficult by u-bahn standards, but still quite tough for me. Lot of nice logic in here.

Zuletzt geändert am 23. Januar 2024, 14:22 Uhr

am 23. Januar 2024, 14:22 Uhr von Christounet
I can't believe I solved this in less than 20 minutes ! I remember staring at puzzles of this genre a few month ago, not really understanding how to even approach them... Seems I have come a long way :) Very enjoyable. Thanks :)

am 12. Januar 2024, 05:01 Uhr von eugene porter
I agree a video on how to solve these puzzles would be great. Very nice puzzle but I don't know how to get started besides guessing.

Zuletzt geändert am 23. Juli 2023, 11:33 Uhr

am 23. Juli 2023, 11:33 Uhr von Piatato
I solved this again now to be able to finally rate it. Hugely enjoyable, very different from what I remember. XD

am 23. Juli 2023, 05:54 Uhr von ONeill
Brilliant! A great puzzle for an U-Bahn novice :)

am 1. Mai 2023, 05:13 Uhr von Agent
Cool puzzle, interesting Ubahn trickery!

am 23. April 2023, 09:00 Uhr von wisty
This is one of the best puzzles I have solved! I know it was meant to be somewhat introductory yet it is still rather challenging - this is part of why I love it so much. This is not the first time and almost certainly not the last time a KNT puzzle has succeeded in demonstrating not just logic but also a more general vibe (admittedly, with some guidance talking through my thought process) which allowed me to conceptualize a certain puzzle genre in a way that is more organic for my style of solving than I had previously considered.

am 20. April 2023, 05:21 Uhr von MaizeGator
It took me many attempts and a long time, but I was finally able to solve this thing! Being a novice to U-Bahn puzzles, KNT's hints and advice really helped, but I wasn't able to make true progress until I figured out a notation system that worked for me.

Helper x'es on borders that can't be crossed was key! I also assigned a color convention for each of the shapes.

am 16. April 2023, 19:11 Uhr von marcmees
some neat u-bahn tricks in this one. thanks.

am 16. April 2023, 18:06 Uhr von polar
Cute pozl thanks.

am 16. April 2023, 13:46 Uhr von Phistomefel
Beautiful one! Thank you, KNT! :)

am 15. April 2023, 22:23 Uhr von Piatato
Quite an intense struggle, but I've certainly learned a lot. Loads of nice logic too, which I wish that I was capable of seeing a bit more easily.

am 15. April 2023, 18:56 Uhr von KNT
@RockyRoer I actually am intending to make a sort of guide video for both, but moreso try to lean on the explanations of the core concepts of the genre, since I completely understand how tricky it is to learn.

am 15. April 2023, 18:53 Uhr von RockyRoer
I for one would love to see video tutorial talking through how to approach these types of puzzles… I’ve solved one or two before but don’t really have good understanding what to look for and what important ideas need considering. Not saying YOU need to make one, but maybe someone who likes to teach/explain could.

am 15. April 2023, 18:28 Uhr von Myxo
Wunderschön!

am 15. April 2023, 17:09 Uhr von filuta
A tough lesson, thanks.

am 15. April 2023, 15:34 Uhr von Jesper
Wonderful, so much fun

am 15. April 2023, 13:15 Uhr von Niverio
The fact that this is considered a 3 star U-Bahn is terrifying to me. Scared of the next one.

Zuletzt geändert am 15. April 2023, 12:17 Uhr

am 15. April 2023, 10:22 Uhr von Piatato
These u-bahns always seem like some conspiratory prank to me. I've stared at this for a bit now, and I don't understand anything at all yet. Will continue staring for a while, though!
Edit: I think I'm gradually understanding some things.
Edit 2: I retract my previous statement.
Edit 3: After two hours and even a hint, this is still a brick wall.
Edit 4: Giving up for now.

am 15. April 2023, 10:09 Uhr von Zzzyxas
Dem Lob muß ich mich anschließen.

am 15. April 2023, 09:59 Uhr von ibag
Eine der schönsten U-Bahnen im Portal!

am 15. April 2023, 06:54 Uhr von wooferzfg
This might be my favorite vanilla U-Bahn. Really cool opening and then interesting logic all the way to the end, even though none of it felt too tricky.

am 15. April 2023, 06:10 Uhr von Gliperal
Doing a great service to the LMD portal and us less experienced UBahn solvers

am 15. April 2023, 05:34 Uhr von KNT
I personally love solving U-Bahn puzzles, but they currently seem to be not very popular on the portal. These two puzzles should be instructive to those more unfamiliar, and for both, no theoretical deductions are needed to solve.

Schwierigkeit:4
Bewertung:96 %
Gelöst:56 mal
Beobachtet:3 mal
ID:000DKS

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