Antiknight: Any two cells separated by a knight's move in chess cannot contain the same digit.
Nonconsecutive: Any two orthogonally adjacent cells cannot contain consecutive digits.
Palindromes: Digits along a grey line must read the same forwards and backwards.
I don't have a tutorial for this puzzle yet, but I'll be making more soon so check out my YouTube channel if you're interested!
Solution code: Row 9
on 13. August 2026, 14:27 by kamkam
Fantastic puzzle. I didn't know *that* rule about the nonconsecutive sudokus and struggled a lot.
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