Logic Masters Deutschland e.V.

Iceberg Lettuce

(Published on 23. June 2025, 23:20 by Ungesundheit)

This week in Britain it has been inexcusably hot. So hot in fact that I have been driven to do something I would never ordinarily consider: eating iceberg lettuce.
Midway through consuming one of these offensively bland vegetables I found myself considering the rather interesting patterns within it, and this sudoku is the result.
Nothing particularly complicated here. As I may have mentioned, it’s too hot for that.

SudokuPad

RECIPE:

Normal sudoku rules apply: fill the grid with digits 1-9 so that none repeat within a row, column or box.

German Whispers (medium thickness green lines): any two adjacent digits on a German Whispers line have a difference of 5 or more.

PALINDROME (thin grey lines): Digits along a palindrome line must read the same forwards and backwards. For example, ‘1234321’ and ‘123321’ are valid palindrome lines, but ‘123451’ is not.

THERMO: Digits along a thermometer must increase from the bulb to the tip.

Solution code: Enter the solution code from SudokuPad (it will display in the congratulations message when you have solved the puzzle, and is a word):


Solved by kkli, wjdrumm, pshubes, The Bard, josemadre, MeanoPenquino, bbutrosghali, Pairot, NotSoMagnifique, CortexVortex, Kcafecalb, SocratesRanz, ark29, tgstar, Guillem98, XhcnoirX, Crul, Platinum, dianogah, ... AnebodaSlatorp, TroublesomeOrca, autumnsky544, SamWHE, Clairitin, gnidan, elloschmello, timww572, ricola, pepe74287, Llamaths, aaronmanderson3, jon48, sparkymanu, duckling, sprinkle13, snuuba
Full list

Comments

on 3. July 2025, 23:32 by AnebodaSlatorp
Lots of fun and no word salad at the end

on 24. June 2025, 11:19 by Crul
What a sesquipedalian solution :)

Thanks for the puzzle, I enjoyed it!

on 24. June 2025, 05:42 by CortexVortex
I loved solving this, straightforward but still challenging, even though I'm freezing my kropki dots off here in Australia

on 24. June 2025, 04:40 by NotSoMagnifique
Very refreshing indeed! I just had trouble with the coloring because my brain was fried with the heat here in the States!

on 24. June 2025, 02:51 by josemadre
I learned a new word

Difficulty:2
Rating:90 %
Solved:86 times
Observed:5 times
ID:000NXB

Puzzle variant New

Enter solution

Solution code:

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