Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1403,Downtown Skyscraper Sudoku,2020-09-08,"[""Mark""]","[""David Lyford-Smith""]","[""Skyscraper""]","{""alt"":""The Future of Skyscrapers?"",""caption"":""The Future of Skyscrapers?"",""img_src"":""https://img.youtube.com/vi/r6welnah1s4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=r6welnah1s4""}",00:17:07,18