Logic Masters Deutschland e.V.

Normal Sudoku Rules: Place the digits 1-9 in every row, column and 3x3 box

Killer: Digits in a cage cannot repeat and sum to the number in the top left corner

German Whisper: Adjacent digits along a green line must differ by at least 5

Renban: The numbers on a purple renban line form a set of non-repeating consecutive digits placed in any order

Kropki: Digits separated by a white dot must be consecutive; digits separated by a black dot must be in a 1:2 ratio

XV: Digits separated by an X must sum to 10 and digits separated by a V must sum to 5

Cells with a filled circle must be odd.
Cells with a filled square must be even.

Digits along a thermometer must increase from the bulb to the tip. Sudoku Pad: https://sudokupad.app/it3zi2opep