Logic Masters Deutschland e.V.

6x6 Variant Pack

(Published on 18. February 2026, 07:56 by TVDK)



This is a collection of (hopefully) semi-introductory 6x6 puzzles using common constraints.
The rules for each puzzle are explained in the sudokupad links.


Standard thermometer rules.
Sudokupad: https://sudokupad.app/mitbe9yf43


Standard renban rules.
Sudokupad: https://sudokupad.app/f3ownh9dic


Standard arrow rules.
Sudokupad: https://sudokupad.app/68v1n4di20


Standard kropki pairs rules.
Sudokupad: https://sudokupad.app/izy7jz9hzh


Standard region sum line rules.
Sudokupad: https://sudokupad.app/2yastk3l6j


Solution code: The digit in the top left cell in each puzzle (in listed order)

Last changed on on 18. February 2026, 13:29

Solved by marcmees, hige, tovima, thrutch, marajade, L00ping007, buzzard, tuturitu, SEPHEN, fuxia, Piatato, cornuto, pseudoku, Krisonium, zrbakhtiar, GorgeousNicko, PinkNickels, drbs, QUGO, SKORP17, jalebc, ... Laake, Pairot, DetroitPiston, RickiFerrara, Greg, tjmas, Avron, cdwg2000, Gizmo, pepe74287, Elizy, Onyx, LehanLehan, dzamie, sujoyku, MrBusDriver, moss, Zer0rc21, vlin, Hyoryn, clapslat, kangaroo
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Comments

on 19. February 2026, 23:52 by sujoyku
Thank you for this fun pack, TVDK!

on 19. February 2026, 23:26 by dzamie
Definitely helps to know some tricks for a couple of these, but I got each one in under 5 minutes (kropki came pretty close to breaking that, though).
I think the arrows and RSLs are the best introductory puzzles for someone new to sudoku, thermo is good for someone who's done sudoku a fair bit but is new to variants, with renban and kropki being more for wanting critical thinking practice but not wanting to tackle a 9x9 just yet.

on 18. February 2026, 23:06 by Pairot
I'd call it a 2 star pack, the kropki one really stumped me

on 18. February 2026, 22:13 by Laake
Nice one TVDK

on 18. February 2026, 13:23 by Piatato
Very easy!

on 18. February 2026, 12:59 by VitP
these feel more like "no beginners allowed" puzzles than something you'd give to a beginner

Difficulty:1
Rating:89 %
Solved:58 times
Observed:1 times
ID:000RIQ

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