In cages digits must sum to the small clue in the top left corner of a cage.
Clues outside the grid show the sum of the digits along the indicated diagonal.
Disjoint group : digits cannot repeat in the same position in another box, i.e r1c1 is different from r7c7.
I hope you'll have fun with this puzzle, any comments are welcome !
You can play it here : https://f-puzzles.com/?id=yf2k8ws9
Lösungscode: Digits of column 7, from top to bottom :