Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 6937,The Secret Is 66 ...,2025-03-02,"[""Mark""]","[""Panthera""]","[""10x10"",""6x6"",""Japanese Sums"",""Nested Grids""]","{""alt"":""The Two Hour Marathon - Well, there ARE three times more cells than usual!"",""caption"":""The Two Hour Marathon - Well, there ARE three times more cells than usual!"",""img_src"":""https://img.youtube.com/vi/zz3Bh-R1xP8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=zz3Bh-R1xP8""}",01:59:51,120