I don't think this one is too hard once the break in has been determined.
Rules.
Classic sudoku rules apply.
The small number in the top corner of a cage is the total in that cage. Digits do not repeat in a cage.
The green highlighted cells contain the numbers 1 to 9. No repeats and the numbers are to be determined.
If a green highlighted cell is in a cage, its’ inverted value counts toward the cage total. Inverted means 10 minus the value. So , for example a 3 digit cage with values 1,3 and a highlighted 7 would actually total 7 (1 + 3 + inverted 7).
Penpa+ version with answer check here
CTC version with solution check here
Happy solving
Solution code: Column 7, Row 7, enter all 18 digits, no spaces.
on 27. November 2022, 22:43 by nunc
Nice interaction. Thank you.