Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 4142,Clean Slate,2023-01-17,"[""Mark""]","[""Seren""]","[""159"",""Irregular""]","{""alt"":""Clean Slate"",""caption"":""Clean Slate"",""img_src"":""https://img.youtube.com/vi/vsN0Hp7qUHg/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=vsN0Hp7qUHg""}",00:49:20,50