Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 7191,Mystery Box,2025-05-15,"[""Mark""]","[""CLASSIFIED""]","[""Latin Square"",""Mean Mini"",""Nested Grids""]","{""alt"":""What is in the Mystery Box?"",""caption"":""What is in the Mystery Box?"",""img_src"":""https://img.youtube.com/vi/jI4KZk6psNI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=jI4KZk6psNI""}",00:31:52,32