Logic Masters Deutschland e.V.

Sadseven

(Published on 31. August 2026, 15:00 by gwai77)

The rules:
  • Place the digits 1 to 9 in each row, column and box 3x3 without repetition.
  • Cells connected by a German whisper line must have a difference of at least 5.
  • Cells ceparated by a white dot must be consecutive.
  • Cells ceparated by a black dot must have ratio of 2.
  • Cells ceparated by a Knight's move in chess cannot have the same digit.
  • Not all dots are given.
  • Click the image to solve it on Sudokupad.

Solution code: top row

Last changed on on 31. August 2026, 15:34

Solved by tuturitu, hanna_werner, lootyloot, Kitty Trouble, jguer, Isfan, doodManBro, fuxia, Testpilot Pirx, bcreturnee, Gullie, sparkymanu, fergus, miranda_9, sourcedecay, luuu, jalebc, achim-t, ecavalli, ... Nagesh, Stargazing Albatross, BakBak, Coufik, Gunkan, chillid028, D3M4R, atomvic, alexgreyy, H.I. McDunnough, TaeChi, Trisolis, ariesays, forsen, Krisz, BlueDarner, -msu-, PippoForte, Danekiller
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Comments

on 1. September 2026, 18:23 by Decapod
Took me way too long to find some things. 45 minutes in the end. Nicely designed.

on 1. September 2026, 01:27 by Big Tiger
Man, I got bogged down in the middle and thought that my skill level would not be enough to find what I was missing, but eventually I got there! Giving it 3 stars.

Difficulty:2
Rating:88 %
Solved:95 times
Observed:0 times
ID:000UNA

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Solution code:

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