Killer cages: Cells within a cage must sum to the given total. Digits may not repeat in a cage.
f-puzzles: https://f-puzzles.com/?id=ydr6qemg
CTC: https://tinyurl.com/9pmd7zht
Solution code: Row 8 + Column 9 (18 digits)
on 3. September 2021, 21:02 by SSG
Added CTC app link.
on 26. July 2021, 04:45 by SSG
Added tags
on 21. July 2021, 10:59 by cdwg2000
Very nice!