20.11.2025, 12:37
(19.11.2025, 13:57)uvo schrieb: If I understand the rules correctly, gold cells are a special case of Pencilmark Sudoku (here is an example). Basically, each gold cell has up to three candidates; if every gold cell is given, then each non-gold cell has 6-8 possible candidates.
Ooh, I'll have to check that out.

