Logic Masters Deutschland e.V.

12! (Gift for Christounet)

(Published on 17. January 2025, 21:23 by the_cogito)

For the last of my holiday batch of puzzles this year, as part of a recently community-run event called "Secret Satan", I was given the privilege of setting a puzzle for Christounet, who has kindly given me permission to publish it. I'm really happy with this puzzle and how it turned out, enjoy :)

Rules:
- 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.
- Letters represent a unique digit between 0-9. Within the grid, every line shape appears exactly 12 times in every possible orientation.



Solve on Penpa
Solve on SudokuPad (no answer check)

Solution code: For every row except the last, from top to bottom, the number of line segments extending down from that row.

Last changed on on 17. January 2025, 22:41

Solved by Christounet, ONeill, tuturitu, misko, Mr_tn
Full list

Comments

on 18. January 2025, 22:17 by ONeill
really cool idea and execution, thanks!

on 17. January 2025, 21:39 by Christounet
Thank you so much again for this wonderful gift ! I was honored to be your victim. Masterful construction, gathering everything I enjoy about U-Bahn, encoded clues, with a great variety of global and local deductions. And miraculous too ! I am still amazed it was possible to get such an elegant grid with that super restrictive ruleset. Take a bow, Satan !

Difficulty:5
Rating:N/A
Solved:5 times
Observed:0 times
ID:000LNK

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Solution code:

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