Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 5335,Matryoshka Sudoku,2023-11-07,"[""Mark""]","[""Clover""]","[""4x4"",""5x5"",""6x6"",""7x7"",""Gattai"",""Irregular""]","{""alt"":""Tackling the GAS Mountain"",""caption"":""Tackling the GAS Mountain"",""img_src"":""https://img.youtube.com/vi/SuzBgBqaztw/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=SuzBgBqaztw""}",00:39:46,40