Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2150,Invisible Grids,2021-08-07,"[""Mark""]","[""Noah Bennett""]","[""Anti-King"",""Anti-Knight"",""Arrow"",""Kropki"",""Thermo""]","{""alt"":""A Dramatic Debut"",""caption"":""A Dramatic Debut"",""img_src"":""https://img.youtube.com/vi/y52Sgq19FNI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=y52Sgq19FNI""}",00:22:21,23