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 10. August 2026, 23:35 by Ceramics-Quintet6
25 minutes
on 25. July 2026, 09:56 by Peteronium
What a pleasure. Often your puzzles are a bit too tough for me, but this went like a hot knife through butter. Thank you.
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 ♥️
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