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, ... CitrusGremlin, teuthida, 99jau99, ellamackmitch, MoHaMeD05, abadx, vtable, Lovejoy , Usagi101, Tws, Gcach, moss, fuxia, ongel, ascudieri, DutchMark, IMAY1990, stafen, BlackApolloX, bereolosp, pmatos
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Comments

on 4. February 2026, 11:08 by Tws
Klasse!

on 3. February 2026, 15:44 by Tws
Klasse!

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:176 times
Observed:2 times
ID:000R0G

Standard puzzle

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Solution code:

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