Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2044,Gate Key,2021-07-03,"[""Simon""]","[""grkles""]","[""Fortress"",""Renban""]","{""alt"":""The Calculus Of Sudoku"",""caption"":""The Calculus Of Sudoku"",""img_src"":""https://img.youtube.com/vi/7KPcWI0vPTQ/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=7KPcWI0vPTQ""}",00:49:15,50