Logic Masters Deutschland e.V.

Normal sudoku rules apply.
Place the digits 1-9 in every row, column and 3x3 box.

Uni-parity lines:
A blue line only contains even digits.
An orange line only contains odd digits.

Disjoint groups:
Cells with the same relative position in their 3x3 box must be different.
(Example: r1c1 and r4c4 must be different)

Kropki:
Digits connected by a white dot must be consecutive.
Digits connected by a black dot must be of 1:2 ratio.