Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1086,Sandwich Key-Clone Sudoku,2020-04-16,"[""Simon""]","[""Marijn ten Velde""]","[""Clone"",""Sandwich""]","{""alt"":""The Key To Sandwich Sudoku"",""caption"":""The Key To Sandwich Sudoku"",""img_src"":""https://img.youtube.com/vi/F5x7ouoqQJk/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=F5x7ouoqQJk""}",00:31:14,32