Logic Masters Deutschland e.V.

Normal sudoku rules apply.
Every row, column, and 3x3 box must contain all digits from 1 to 9.
Between lines rule applies.
Digits on a line connecting two circles must be between the digits in those circles.
Kropki rules apply
Digits separated by a black dot is in a ratio of 1:2, digits separated by a white dot are consecutive.
No negative constraint.

Link to play: F-Puzzles