Normal Killer and Little Killer Sudoku rules apply, that is: Digits in cages cannot repeat and must sum to the clue in the corner of that cage. Digits on marked diagonals must sum to the indicated value (and may include repeats).
You can solve it online at F-puzzles or CtC.
Enjoy! :^)
Solution code: Row 5 (left to right)
on 13. February 2022, 15:40 by RayneHaleOfficial
Very nice puzzle :)
on 11. February 2022, 14:41 by DVFrank
Upped the difficulty estimate