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.
Puzzle:
I'm quite surprised and impressed that this puzzle resolves itself
Solution code: Column 5 then Row 5 (18 digits without space)
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