Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1709,1-2-'21,2021-02-01,"[""Mark""]","[""Frans Wentholt"",""Jurre Klinkenberg""]","[""Anti-Knight"",""Palindrome""]","{""alt"":""Back to the Future"",""caption"":""Back to the Future"",""img_src"":""https://img.youtube.com/vi/1w8R6sX7RZA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=1w8R6sX7RZA""}",00:19:58,20