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, ... krzysztof.kiemel, ManuH, Not_a_contraction, thebriskt, Carbon, galium_odoratum, AnebodaSlatorp, TroublesomeOrca, autumnsky544, SamWHE, Clairitin, gnidan, elloschmello, timww572, ricola, pepe74287
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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:79 times
Observed:2 times
ID:000NXB

Puzzle variant New

Enter solution

Solution code:

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