In honor of my new nephew, who is one week old as of today.
Normal Sudoku rules apply. Digits in cages must add to the total given in the top-left corner; digits may not repeat within a cage. The gray fortress cells must obey the indicated inequalities with regard to the orthogonally adjacent cells.
Solution code: Row 6 followed by column 6, no spaces
on 10. October 2021, 13:22 by abed hawila
Very cool and smooth!
on 10. October 2021, 00:37 by gamlesvarten
Lovely puzzle, hope your nephew gets to solve it one day!