Logic Masters Deutschland e.V.

Hello. Recently, I was trying to set up something with a diagonal constraint, and the idea for this puzzle came to me midway through.
Don't forget about the global constraint.

Have a good time solving!

Solve on SudokuPad

Normal Sudoku: Every row, column, and 3×3 box must contain the digits 1 to 9 exactly once.

Dutch Whispers: Adjacent digits along an orange line must differ by at least 4.

Anti-diagonal 1s: Two 1s cannot be on the same diagonal in either direction, regardless of how far apart they are.