Rules:
Normal Sudoku rules apply:
Place the digits 1-9 once each into every row, column, and box.
Parity Lines:
Adjacent digits along a red line must alternate between even and odd parity.
Kropki Dots:
Digits separated by a white dot must be consecutive.
One digit on a black dot is double the other.
Not all possible dots are given.
Have fun solving!
Solution code: Rows 2 and 3
on 7. December 2025, 15:34 by galium_odoratum
Fun puzzle, deserves a better rating in my opinion (maybe people disliked the long solution code).
on 6. December 2025, 20:47 by Fra314
Great puzzle with many cool interactions. And I love parity puzzles!