Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 7947,The Fireflies' Pairing Dance,2025-12-17,"[""Simon""]","[""Patrick Junke""]","[""Factors"",""Kropki"",""Neighbour Sums"",""O/E""]","{""alt"":""The New Sudoku Rule: The Golden Dot"",""caption"":""The New Sudoku Rule: The Golden Dot"",""img_src"":""https://img.youtube.com/vi/o3619evP8Yc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=o3619evP8Yc""}",00:45:14,46