Antiknight and Antiking: Any two cells separated by a knight's or king’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 1
on 3. September 2026, 20:58 by brskri
Once you've broken in, this flows to completion very fast. Getting those initial steps makes it 2* -- very fun and satisfying.
on 3. September 2026, 17:05 by superkinkel
Thank you, very nice! I've been missing your puzzles the last two weeks ...
on 3. September 2026, 00:07 by Fisherman
I love these puzzles because connoisseurs can speed and not crash. Keep them coming.
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