Logic Masters Deutschland e.V.

Afsluitdijk (Loop/Dutch Whisper)

(Published on 11. May 2025, 19:51 by damo_89)

I do not like Dutch whispers as a constraint, so challenged to set with them, I was surprised to see them come together into this minimalist loop puzzle. Consensus testing estimate was 2 stars, honest! Good luck!

  • Normal sudoku rules apply: Place the digits 1 to 9 once each in every row, column, and 3x3 box
  • Dutch Loop:
    • Draw a loop in the grid, a series of orthogonally connected cells that does not branch or touch itself even diagonally
    • Arrow circles are on the loop, and count the number of loop cells visible horizontally and vertically combined, including itself. Non-loop cells block the view
    • The loop acts as a Dutch whisper, where adjacent digits differ by at least 4
  • Arrows: Digits on an arrow sum to the digit in the attached circle

Play on Sudokupad

Solution code: Digits NOT on the loop in row 7


Solved by tuturitu, someguy209, LehanLehan, Nylimb, Majoca, ananth, Basil, Arlo Lipof, tmokonen, Jafacake, wuc, TimStruggles, Calesch, dragoond, sujoyku, Janie, Imperial Marcher, aqjhs, stramosk, Spider, ... Scojo, pepe74287, Snue, MalkoMann2, mathpesto, annnz, IrishDevil, Uhu, Frank Puzzles, JoBerlin, Firebird, 707710241, PjoeterBliep, W1n5t0n, fthompson, saulg39, wreckless, Selsted, lp1
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Comments

on 12. May 2025, 19:50 by Franjo
So nice! Could walk the solution path on roller blades. Thank you very much for creating and sharing.

on 12. May 2025, 15:57 by Snookerfan
Excellent! I love the title as well, thank you

on 12. May 2025, 12:36 by Agent
Lovely and smooth!

on 12. May 2025, 03:33 by Calvinball
That was a puzzle the setter needs to take ample pride in. Silky smooth the entire way through, thank you so much!

on 12. May 2025, 01:41 by sujoyku
Thank you for this wonderful puzzle, damo_89!

on 12. May 2025, 00:13 by wuc
Very smooth approachable fun loop puzzle thx.

on 12. May 2025, 00:01 by tmokonen
This is the first time I've ever attempted a loop puzzle, though I have watched numerous videos of other people solving them. I would say 2 stars is an appropriate rating, approachable and smooth while still offering a few challenges.

Difficulty:2
Rating:97 %
Solved:106 times
Observed:4 times
ID:000NBB

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