Logic Masters Deutschland e.V.

Day 6: Saint Nicholas! Welcome to the elves' workshop!

(Published on 6. December 2025, 06:00 by SharpFox)

There's a special treat for St. Nicholas Day! A 6×6 Sudoku puzzle that combines all the rules you've learned so far! SudokuPad
Rules:
  • Normal 6×6 Sudoku rules apply.
  • Welcome to the elf workshop! Connect the elves with the same-coloured gifts using orthogonally moving lines. These lines must not overlap or cross thick walls. The colour indicates how the line works.
  • Green - arrow: The numbers on the line, including the gift, add up to the elf's number.
  • Red - Thermometer: The numbers increase strictly along the line, starting from the elf.
  • Pink - Renban line: The pink line (including the gift and elf) is a Renban line, which means it contains a set of adjacent numbers in any order.
  • Yellow - Nabner line: Any two digits on the yellow line are not adjacent or equal!
  • A black dot joins digits, where one is double the other, and the inequality sign points to the smaller digit.
Have fun solving the puzzles and enjoy a busy St. Nicholas Day!

Solution code: Row 1 (6 digits):

Last changed on -

Solved by marajade, LehanLehan, kehan628, pepe74287, Zzzyxas, moss, tiuhto, AnnaTh, rysmyth240, achim-t, pookster, Rollo, Gizmo, efnenu, fishlovescat, Joven, Phandor, cornuto, 3ColorTheorem, Hailou, ... Lissa41585, FireTruckFuel, Snaques, hyea, ffricke, stafen, Counterfeitly, jade23, Lysine, Kleiner_Lateiner, hampterss, ethteck, pocketkindle, Morisenseiisgod, mmmead, geronimo92, pzwack
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Comments

on 21. December 2025, 15:32 by tstaffor
The star on the given digit confused me for a minute; thinking it *must* mean something. I ended up just ignoring it but I do wish the rules specified it didn't mean anything cause it made me need to reread it multiple times thinking I missed a rule.

on 8. December 2025, 21:28 by Nakedsinglehunter
Das war ein richtig cooles Sudoku. Danke für den schönen Nikolaus :)

on 8. December 2025, 07:31 by wuc
Brilliant little gem thx.

on 6. December 2025, 13:33 by Rollo
:-) :-) :-)

on 6. December 2025, 08:45 by faltenin
Very satisfying when it all comes together

on 6. December 2025, 07:17 by marajade
Very fun!

Difficulty:1
Rating:93 %
Solved:146 times
Observed:0 times
ID:000QFH

Enter solution

Solution code:

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