Logic Masters Deutschland e.V.

Normal Sudoku Rules apply.
Grey circles only contain odd digits. Grey squares only contain even digits.
Killer cages, indicated by dotted lines, cannot have repeated digits and the digits in the cage sum to the total if shown in the top-left corner.
Adjacent digits along a red Parity line, one digit is odd and the other digit is even.
Along a double teal 3 Modular line, every set of consecutive three digits contains one from the set of {1,4,7}, one from {2,5,8}, and one from {3,6,9}.
Digits in cells joined by an X sum to 10. Digits in cells joined by an V sum to 5.
Digits in cells joined by a white dot are consecutive. Digits in cells joined by a black dot are in a 2:1 ratio.
Not all Xs, Vs or dots are necessarily given.
The 33/45 RPM selector is cosmetic. The white dot inside the RPM selector is not cosmetic.
The thin single black lines are cosmetic.
The record needle at the end of the parity line (R7C6) is also cosmetic.
The record label may provide a clue for the killer cage digits.

Solve with SudokuPad

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