Logic Masters Deutschland e.V.

Normal Windoku Rules apply.
The N-Shaped line is a German Whisper Line;
The E-Shaped line is a Region Sum Line;
The W-Shaped line is a Renban Line;
The S-Shaped line is a Kropki Line;
Also, Min/Max(Dark grey) and Quadruple rules apply.
Happy Solving! Also, if you're interested in the series "N.E.W-S.' very Xth Puzzle", be sure to check THIS out!
CLICK THE PICTURE TO SOLVE IT↓

Specific Rules:
Fill each row, column, and 3x3 box with the digits 1-9 once each.
Windoku: Digits must not repeat within the gray regions.
German Whisper: Neighboring digits on a green line have a difference of at least 5.
Region Sum Line: Box borders divide the blue line into segments with the same sum.
Renban line: Digits along each magenta line must be a set of consecutive digits in any order, and must not repeat.
Kropki Line: Adjacent digits on the black line must be either consectutive or in 1:2 ratio.
Quadruple: The digits that appear in a white quadruple circle must appear in the surrounding cells.
Min/max cells must be greater than or less than their orthogonally adjacent neighbors as indicated by the symbols bordering the cell.
Wish all you solvers good luck!