Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 952,Prime Killer Sudoku,2020-01-25,"[""Mark""]","[""Saecl""]","[""Killer"",""Omitted Clues"",""Primes""]","{""alt"":""A Superb Puzzle for Mathematicians"",""caption"":""A Superb Puzzle for Mathematicians"",""img_src"":""https://img.youtube.com/vi/OpaKHa1dqBo/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=OpaKHa1dqBo""}",00:42:27,43