Logic Masters Deutschland e.V.

Changing line variant to test, this time let's try Dutch whisper lines.

Normal sudoku rules apply.

Arrow: Digits along an arrow must sum to the digit in the arrow's circle. If allowed by other rules, digit may repeat.

Diagonal: Digits cannot repeat in marked diagonals.

Dutch Whisper (orange): Adjacent digits on the line must be differ by at least 4.

CTC Link

Puzzle:

I'm quite surprised and impressed that this puzzle resolves itself