Logic Masters Deutschland e.V.

This puzzle combines Sudoku with pencil puzzle, Hanare-Gumi.
Rules:
Normal Killer Sudoku Rules apply.Additionally, Hanare-gumi rules apply:
1.Cages with a size of K must contain digit K in it. (Cage Size number)
2. If two Cage Size numbers share a row or column, and have no other Cage Size numbers between them, they must be separated by N cells, where N is equal to the difference between the two Cage Size numbers.
Examples about Hanare-Gumi rules can be found at puzz.link
Here is the main Puzzle:CTC link