Logic Masters Deutschland e.V.

Summation U-Bahn #6: Liar

(Published on 30. November 2024, 09:00 by Agent)

Rules

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

  • Assign each line shape (irrespective of rotation) a digit from 1 to 4 as follows: corner = 1, straight line = 2, branch = 3, cross = 4.

  • Clues outside the grid represent the sum of "digits" in each contiguous sequence of cells visited by the loop network, in the order of appearance from left to right or top to bottom. Consecutive sequences must be separated by at least one cell not visited by the loop network.

  • For each row and each column where clues are given, one set of clues is complete and correct. The other set of clues must be a lie, that is, either the amount of clues is incorrect or the numerical value of one or more clues is incorrect (or both).

  • Each letter represent a different number. A "?" may represent any number, including two-digit numbers.

Puzzle links

Solution code: For each row except the last, from top to bottom, the number of lines leading down from that row.

Last changed on -

Solved by Christounet, Paletron, RJBlarmo, MagnusJosefsson, ONeill, Sewerin, Jesper, ibag, Mr_tn, tuturitu, jmw, widjo, BloodbuzzCorio, lerroyy, Bellsita, Alex, pkp, polar, misko, CutieRainbow, wullemuus, cyddrdrd, h5663454, Piatato, ns08
Full list

Comments

on 22. June 2025, 21:49 by Piatato
Brilliant puzzle! So much interesting stuff going on the whole way through!

on 20. June 2025, 18:52 by h5663454
The journey has finally come to an end...

It has been almost a year since I finished #1 (000F5X), and I just recently decided to finish all the puzzles in this series. (After all, the standard U-bahn has always been my absolute weakness, and without the limit on the number of shapes, I can at least do it a little easier...)

There is no doubt that every puzzle in this series is a masterpiece, and I look forward to the release of #7 and even more puzzles! (◦˙▽˙◦)

Last changed on 20. June 2025, 10:37

on 20. June 2025, 10:36 by cyddrdrd
It is equally rare for the end of a U-Bahn puzzle to outshine the start, especially when the start is remarkable already. Yet this one achieved perfection, especially the last four letters: sinister but ingenious.
Thank you Agent! Eagerly waiting for the next masterpiece in this series.

on 3. June 2025, 11:15 by wullemuus
What an incredible series!

on 5. December 2024, 23:25 by BloodbuzzCorio
Another masterpiece Agent. Thanks for setting such great puzzles!

on 2. December 2024, 14:13 by ibag
Sehr schön mal wieder! ;-)

on 1. December 2024, 23:40 by Jesper
Awesome, great addition to the series!

on 1. December 2024, 16:08 by ONeill
These puzzles look impossible at first and then reveal themselves in a satisfying way :) thanks for the puzzle

on 30. November 2024, 21:35 by MagnusJosefsson
Splendid! Very clear and consistent path!

on 30. November 2024, 16:03 by RJBlarmo
Awesome puzzle, had lots of really exciting moments - especially the ending!

on 30. November 2024, 12:35 by Christounet
Great puzzle again ! On the easier side for me compared to previous entries. Definitely helps to know some patterns learned from solving the other puzzles first. Thanks :)

Difficulty:5
Rating:100 %
Solved:25 times
Observed:4 times
ID:000KXQ

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