Standard 9x9 sudoku rules apply.
German Whisper lines (green): neighbouring digits along these lines must differ by at least 5.
Renban line (purple): this line consists of a set of non-repeating consecutive digits in any order.
The peach colored line has the following rules:
digits 1,2,3 must each appear once,
digits 4,5,6 must each appear twice,
digits 7,8,9 must each appear three times.
Digits separated by black kropki dots have a 1:2 ratio.
Digits separated by a white kropki dot are consecutive.
The gray square contains an even digit.
Solution code: Row 2
on 24. November 2025, 13:12 by galium_odoratum
After I read the rules properly, it was an easy and fun solve.
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