Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 3270,Sudoku #3270,2022-06-16,"[""Mark""]","[""Hong Seonghwa""]","[""Fortress""]","{""alt"":""Attacking a Korean Fortress"",""caption"":""Attacking a Korean Fortress"",""img_src"":""https://img.youtube.com/vi/w3fn9BA019U/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=w3fn9BA019U""}",00:30:17,31