Normal sudoku rules apply. Cells separated by a knight's move (in chess) cannot contain the same digit. Digits along arrows sum to the digit in that arrow's circle. All cages contain the same set of 3 digits.
Solution code: row 5
on 19. May 2022, 22:19 by Gullie
Wow, this is honestly one of the most difficult and beautiful puzzles I ever managed to solve. I got really stuck at first, then I tried one of your other puzzles (Tower) and that logic helped me to finally break this. The way that logic combines with the antiknight and cages is just superb. Thanks for setting and sharing!!
edit by jsmirob: Thank you for the lovely comment! You're right, the logic is quite similar to Tower. I wasn't totally satisfied with that puzzle (some people found ways to bypass the intended logic), so this is a kind of sequel that hopefully works better.
on 19. May 2022, 15:44 by ___
fun and engaging progression. thanks jsmirob!