Normal Sudoku rules apply.
Sandwich rules apply. Numbers on the right-hand side and bottom indicate the sum between 1 and 9 in that row or column.
At each circle, A..B indicates two digits appearing in that order for that row or column. The circled digit indicates the number of cells between A and B.
Solution code: Col 5, 6
on 19. August 2020, 22:12 by zhergan
Delicious one:) Thanks..
on 10. August 2020, 21:07 by logik66
very nice
on 9. August 2020, 17:46 by udukos
Very nice construction