Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 4453,Blackout,2023-04-04,"[""Simon""]","[""Jay Dyer""]","[""Extra Regions"",""Fog"",""German Whispers"",""Indexing""]","{""alt"":""A Sudoku With No Visible Cells (!)"",""caption"":""A Sudoku With No Visible Cells (!)"",""img_src"":""https://img.youtube.com/vi/4k0dQg7xBR0/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=4k0dQg7xBR0""}",01:03:26,64