Logic Masters Deutschland e.V.

What Is The Logic

(Published on 14. January 2026, 22:53 by ty93)

Normal sudoku rules apply.

Thermometers: Along a thermometer, digits must increase from the bulb end.

Evens: Cells with grey squares must contain even digits.

Between Lines: Digits along a between line must be between the digits on the circled ends of the line.

Arrows: The sum of digits along an arrow equals the digit in the attached circle.

Killer Cages: Digits may not repeat in a cage, and must sum to the given total in the top left.

Kropki Dots: Digits separated by a white dot are consecutive. Digits separated by a black dot are in a 1:2 ratio.

XV: Cells separated with a V must sum to 5. Cells separated with an X must sum to 10.

Renban: Cells along a pink line form a set of consecutive, non-repeating digits in any order.

German Whispers: Cells along a green line must differ in value by at least five.

Play on SudokuPad

Solution code: Row 6


Solved by wjdrumm, micjo, LeaVulpina, Inge, polivomarin, Aidan488, doomedmageknight, BeniiPlayZ, sujoyku, L00ping007, AlSina, GorgeousNicko, fergus, Sralser, godgamer2, Greg, Postnormal, rainingfish, ... TeddieMilo, zerimski, ukjohnd, Zacbelle, Raistlen, drf93, kross, drmegadude, HaveFun, radium, klizun, Photyne, Vaurien, ManniMensen, dittberner, ptircsi, koiking, CitrusGremlin, teuthida, 99jau99
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Comments

on 15. January 2026, 12:45 by pjot
That was very enjoyable, thanks!

Link with solutions checking: https://sudokupad.app/pln9t7lbyw

on 15. January 2026, 09:53 by claire38
Very enjoyable :)

on 15. January 2026, 08:50 by philolologue
Really fun 15 min!

on 15. January 2026, 08:40 by BKKGarrett
I love this puzzle! I don't understand why they rating isn't in the 90%s. Very, very nice.

on 15. January 2026, 06:59 by wuc
Great appraochable snack thx.

on 15. January 2026, 04:20 by godofthunder
W puzzle

on 15. January 2026, 00:09 by sujoyku
Really fun puzzle! Thank you, ty93!

on 14. January 2026, 23:36 by Inge
That was fun

on 14. January 2026, 23:33 by LeaVulpina
Loads of fun!

Difficulty:1
Rating:89 %
Solved:158 times
Observed:0 times
ID:000R0G

Standard puzzle

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Solution code:

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