Logic Masters Deutschland e.V.

Kropki Entropy

(Published on 10. September 2026, 22:27 by GiAnMMV)

Kropki Entropy

Rules:

  • Classic Sudoku: Every row, column and 3x3 box must contain every number from 1 to 9.
  • Entropic Lines: Every sequential group of 3 cells on a line must have a low digit {1,2,3}, a medium digit {4,5,6}, and a high digit {7,8,9}.
  • Kropki: Digits separated by a white dot are consecutive; digits separated by a black dot have a 1:2 ratio.

Play it online in SudokuPad.

Solution code: Row 6, left to right.

Last changed on on 13. September 2026, 14:12

Solved by fuxia, Hiku, Testpilot Pirx, metacom, naggy, L00ping007, MarthaB, SKORP17, Stracciatella, Hrothan, thomamas, Teithiwr, phono, Rollo, DarthV13, Stabbers, TheCutmaster, msc7777, marajade, Jorava, ... trencaclosques, spamus, Bokiepokie, adam001, Simpall1, pmatos, lueluelue, Spillo, rcg, Spooof, Babsi132, SS20x3, Anthony, Llamaths, butch02, hanna_werner, millerdr19, Ceramics-Quintet6, timww572
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Comments

on 13. September 2026, 14:12 by GiAnMMV
Shortened solution code.

Last changed on 11. September 2026, 01:09

on 11. September 2026, 00:18 by Rollo
The solution code can definitely include spaces.

> Oh, I typed it without spaces, I didn't know it still worked.

Edit: It's okay ;-), you can note that for the next puzzle, and then please only one line for the solution code.

Difficulty:1
Rating:84 %
Solved:101 times
Observed:0 times
ID:000USP

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Solution code:

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