Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 4121,Semal Tree,2023-01-12,"[""Simon""]","[""James Sinclair""]","[""Arrow"",""Diagonal"",""Kropki"",""Renban""]","{""alt"":""The Perfectly Symmetrical Sudoku Tree"",""caption"":""The Perfectly Symmetrical Sudoku Tree"",""img_src"":""https://img.youtube.com/vi/zIjOY7TFbkU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=zIjOY7TFbkU""}",00:45:08,46