Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2194,Irregular Dotless Kropki,2021-08-22,"[""Simon""]","[""Phistomefel""]","[""Irregular"",""Kropki""]","{""alt"":""The Devil's Miracle Sudoku"",""caption"":""The Devil's Miracle Sudoku"",""img_src"":""https://img.youtube.com/vi/vDmrvWpPPOc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=vDmrvWpPPOc""}",00:49:56,50