Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 541,Renban Sudoku,2019-01-12,"[""Mark""]","[""Richard Stolk""]","[""Renban""]","{""alt"":""Renban Sudoku"",""caption"":""Renban Sudoku"",""img_src"":""https://img.youtube.com/vi/-gNGoQCrPps/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=-gNGoQCrPps""}",00:12:55,13