Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 4175,Vampires,2023-01-25,"[""Simon""]","[""Mad-Tyas""]","[""Killer"",""Modifier Cells""]","{""alt"":""Are They Vampires Or Prey?! More Sudoku Perfection"",""caption"":""Are They Vampires Or Prey?! More Sudoku Perfection"",""img_src"":""https://img.youtube.com/vi/vD_dIPyhjnU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=vD_dIPyhjnU""}",01:20:14,81