Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 7723,Matryoshka Snova,2025-10-14,"[""Mark""]","[""Timotab""]","[""Sandwich"",""Sums""]","{""alt"":""Double Sandwich Sudoku"",""caption"":""Double Sandwich Sudoku"",""img_src"":""https://img.youtube.com/vi/RsB7oI6GBVc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=RsB7oI6GBVc""}",00:47:17,48