Logic Masters Deutschland e.V.

Rules: Fill each row, column and box with the same 8 distinct digits from 1 to 9. The solver has to figure out which 8 digits to use.
Kropki dots: Digits in cells joined by a white dot have a difference of exactly 5. Digits in cells joined by a black dot have a 1:2 ratio. Not all possible dots are given.
Little killers: A number outside the grid shows the sum of the digits along the indicated diagonal.

This puzzle was recently featured on CTC: https://youtu.be/ZnfrAygWMYs?si=sJe77m0ZVEzRDr2k

SudokuPad (from CTC video)

(I now decided to upload my puzzles to this side and wanted to include this one for completeness. I made this account (shortly) before I started creating puzzles and that's why my username here is different from the name in my puzzles. If you enjoyed the puzzle or if you have already solved it when it came out on CTC, please check out my other puzzles. Also feel free to give feedback!)