Logic Masters Deutschland e.V.

Dragonfly

(Published on 10. January 2026, 05:10 by Jobo)

Hello, enjoy this puzzle!
All feedback and comments will be much appreciated!

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(unthemed version)

Rules:

  • Normal sudoku rules apply.
  • Any two orthogonally adjacent cells cannot sum to 10.
  • Along the thermometer, digits must increase from the bulb end.
  • Adjacent digits along a red line must alternate in parity (odd/even).
  • Purple lines contain a non-repeating set of consecutive digits in any order.
  • Orthogonally adjacent digits separated by the lime line must differ by exactly 2.

Solution code: Column 6.

Last changed on -

Solved by mayiyang, Elliott810, Bjd, lanna, zhangjinyang, Piff, SKORP17, bansalsaab, tangobunni, Dentones, TheJRMY, Scojo, Manta-Ray, aqjhs, Ambrose, laky
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Comments

yesterday, 11:05 by TheJRMY
About two months ago I found this website and was having a tough time with 2* and occasionally even 1* puzzles. This was my first 4*. Great puzzle!

on 10. January 2026, 08:34 by Elliott810
Brilliant (and pretty hard) puzzle! Thank you:)

Difficulty:4
Rating:93 %
Solved:16 times
Observed:1 times
ID:000QXN

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