Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2300,Pencilmark Sudoku,2021-09-25,"[""Simon""]","[""Florian Wortmann""]","[""Pencilmarks""]","{""alt"":""The Best Way To Understand The Sudoku Y-Wing Technique"",""caption"":""The Best Way To Understand The Sudoku Y-Wing Technique"",""img_src"":""https://img.youtube.com/vi/td0FrO9tzj8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=td0FrO9tzj8""}",00:27:53,28