Nameless Killer
Rules:
Normal Sudoku rules apply.
Killer: Digits in a cage must sum to the total given in the upper left corner without repeats.
Each digit is in two groups: rows(123,456,789) and columns(147,258,369) of the num-pad and must not be orthogonally connected to another member of its group.
In each box: every three cell row and column must sum to 15, additionally, in box 5 no orthogonally connected cells may sum to 10.
F-puzzles link:
https://f-puzzles.com/?id=2q468vg7