Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1952,Four Corners,2021-05-26,"[""Simon""]","[""Tallcat""]","[""Arrow"",""Diagonal"",""Killer""]","{""alt"":""If We Make Another Book This Sudoku Should Be In It!"",""caption"":""If We Make Another Book This Sudoku Should Be In It!"",""img_src"":""https://img.youtube.com/vi/Y_XzWrahZfA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=Y_XzWrahZfA""}",00:40:00,40