Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1625,Christmas Tree Sudoku,2020-12-22,"[""Mark""]","[""Gert Hana""]","[""Thermo""]","{""alt"":""A Light Delight!"",""caption"":""A Light Delight!"",""img_src"":""https://img.youtube.com/vi/gcIOWM9LhlY/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=gcIOWM9LhlY""}",00:23:45,24