Nonconsecutive: Cells sharing an edge may not contain consecutive digits.
Little Killer: Numbers outside the grid represent the sum of the digits along the indicated diagonal. Digits may repeat if allowed by other rules.
Quadruples: Digits in circles must appear at least once in the surrounding four cells.
f-puzzles: https://f-puzzles.com/?id=ygwvkau7
CTC: https://tinyurl.com/mzry7r3e
Lösungscode: Row 4 + Column 7 (18 digits)
am 18. Dezember 2021, 05:22 Uhr von twototenth
Really nice puzzle. Quite challenging for me as I'm not particularly adept with non-consecutive puzzles, but very much worth the extra effort!