Normal sudoku rules apply.
Ikpork quads: Around a white dot, no two cells may contain consecutive digits. Around a black dot, no two cells may contain digits in a 1:2 ratio.
f-puzzles: https://f-puzzles.com/?id=2lachycp
CTC: https://tinyurl.com/3emrxa2m
Solution code: Row 1 + Column 9 (18 digits)
on 22. May 2023, 15:18 by Bankey
Fun puzzle. Thanks, @ SSG :)
on 2. March 2023, 00:38 by Krokant
Wonderful puzzle. Fun all the way. :)
on 28. February 2023, 16:40 by glum_hippo
What a construction! And a big "OOF" from me, in the spirit of Ed Ruscha
on 28. February 2023, 01:55 by SSG
No, really. Sam Cappleman-Lynes ran a speed-setting competition yesterday themed on "ikpork sudoku;" and, somehow, this puzzle won?