Normal Sudoku, Renban, Arrow and Killer cage rules apply.
This is intended to be difficult, let me know your opinion!
Have fun!
Solution code: Row 9, followed by column 9 (no spaces or commas)
on 21. May 2022, 20:34 by Sabrar
Thank you for the feedback, nice to hear you enjoyed it!
on 21. May 2022, 16:33 by Loktide
Very nice, agree with the 4 star difficulty. Always enjoy puzzles that get me colouring and it has a pleasant (mostly) symmetrical aesthetic.