Nonconsecutive: Any two orthogonally adjacent cells cannot contain consecutive digits.
Antiknight: Any two cells separated by a knight's move in chess cannot contain the same digit.
Kropki Dots: Digits separated by a black dot have a 2:1 ratio. Digits separated by a white dot are consecutive. Not all dots are necessarily given.
Solution code: Row 2
on 28. June 2026, 06:13 by dgleason
lovely puzzle! very comfortable for a beginner.
on 28. June 2026, 00:47 by SanFranSam
Not a beginners puzzle.
on 27. June 2026, 21:18 by vukkarak
Easy and rewarding!
on 27. June 2026, 02:25 by fractalminding
Very easy sudoku for beginners. Cool design and concept ♥️