Normal sudoku rules apply.
Digits along an arrow sum to the digit in the arrow's circle. Digits may repeat along an arrow if otherwise allowed.
CTC link: https://tinyurl.com/2aeeffsa
F-Puzzles link: https://f-puzzles.com/?id=y2y7fwnu
Solution code: 18 digit code: row 3 then column 5
on 15. April 2022, 04:04 by brandon_bot
Very rewarding logic.
on 14. April 2022, 20:49 by TheRiddler
Very entertaining and reasonably challenging puzzle!
I especially like how box 8 is enough to resolve this otherwise totally symmetrical setup.