Logic Masters Deutschland e.V.

Day 23: Santa's sleigh ride!

(Published on 23. December 2025, 06:00 by SharpFox)

Only one day until Christmas! Time for another Special.

SudokuPad
Rules:
  • Normal 6×6 Sudoku rules apply.
  • Red Kropki dots with the christmas tree join digits, where one is double the other. A gray circle indicates an odd digit.
  • Put the harness on Rudolph! Draw a red line from the sleigh to rudolph to harness him. This line is one-cell wide and only moves orthogonally. This harness may not pass through any cells, that are filled with a gray circle or part of a red Kropki dot. In addition it doesn't pass any thick ice barriers.
  • Collect the lost gifts! The harness must go through the cells with a present. The harness doesn't branch or cross itself.
  • Summation rule: In every set of three adjacent cells along the red line, there are two, that must sum to the third one.
  • Santa's sleigh contains the digit 2.
I wish you fun with this Sudoku!

Solution code: Row 1 (6 digits):

Last changed on -

Solved by EFlatMinor, tiuhto, Dermerlin, Majesteit, rcg, h5663454, funky_chicken, 3ColorTheorem, Lonzz, Rollo, marcmees, micsova, Zzzyxas, kerni89, Gizmo, Fast_Runner, SKORP17, JVA, hundertzwoelf, YoooDeej, MaxSmartable, Dee_Code, walid_tun, CitrusGremlin, zrbakhtiar, Pigeo, uttumuttu
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Comments

on 23. December 2025, 18:42 by Gizmo
Took a little bit to get started, but proceeded quickly and smoothly after the first few digits.

Looking forward to the final few puzzles of the Advent Calendar.

Difficulty:2
Rating:84 %
Solved:27 times
Observed:1 times
ID:000QNU

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Solution code:

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