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.
XV: Digits separated by an X sum to 10, those separated by a V sum to 5. Not all Xs and Vs are necessarily given.
Lösungscode: Row 9
am 29. September 2026, 19:51 Uhr von Eresus
It's amazing how powerful the knight/king combination is
am 29. September 2026, 03:38 Uhr von saxdaddyj
Great puzzle as always!