Normal sudoku rules apply.
Digits along green lines must differ by at least 5.
Digits separated by white dots are consecutive.
The digit in the grey square is even.
The two digits in the killer cage sum to 15.
Antiknight: Digits cannot be a knight's move away from themselves.
Solution code: Enter Row 9
yesterday, 21:57 by philolologue
The first 4-star difficulty I've ever solved! Took a solid 81 minutes, with possibly a wee bit of bifurcation to ascertain some logic if I'm being honest, but still feel incredibly proud to have completed it!