Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2437,Killer Arrows,2021-11-09,"[""Mark""]","[""Scott Strosahl""]","[""Arrow"",""Killer""]","{""alt"":""Some Great Techniques for Variant Sudoku"",""caption"":""Some Great Techniques for Variant Sudoku"",""img_src"":""https://img.youtube.com/vi/lJdNghul9u8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=lJdNghul9u8""}",00:31:19,32