Normal Sudoku rules apply.
Digits a knight's move away cannot be the same.
The M and E are green German whispers lines, where adjacent digits differ by at least 5.
The U is a purple Renban line, where the digits form a set of distinct consecutive digits.
Black dots join two cells with one twice the other.
Solve the puzzle online at F-Puzzles.
Solution code: Enter the digits from Row 7 followed by the digits from Column 1
on 9. July 2024, 23:51 by snuuba
Thanks, very fun puzzle.
CTC link:
https://sudokupad.app/wlvrucg2t4