Rules:
Normal sudoku rules apply.
Digits separated by a knights move can not contain the same digits.
Digits separated by an X sum to 10.
Digits separated by an V sum to 5.
Digits separated by a black dot have a 1:2 ratio.
Digits separated by a white dot are consecutive.
Solve on f-puzzles.
Solution code: Enter row 3 followed by row 4
on 19. September 2023, 21:57 by Florian Wortmann
Very nice! Tough but the deductions are always fair, the resolution was really clever :-)
on 23. April 2022, 11:16 by argl
negative constraint y/n?
There are no negative constraints for xv and dots.