Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 5030,Central Difference Method,2023-08-25,"[""Mark""]","[""JMoat13""]","[""XY-Differences""]","{""alt"":""Sudoku for a Happy Hippo"",""caption"":""Sudoku for a Happy Hippo"",""img_src"":""https://img.youtube.com/vi/RpMzNFA2W2c/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=RpMzNFA2W2c""}",00:37:44,38