Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 4649,Collapse,2023-05-22,"[""Mark""]","[""Håkan Holgersson""]","[""Diagonal""]","{""alt"":""The Puzzle that could Collapse"",""caption"":""The Puzzle that could Collapse"",""img_src"":""https://img.youtube.com/vi/1vvqZLnuFyY/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=1vvqZLnuFyY""}",00:25:41,26 1417,Super Squares Sudoku,2020-09-15,"[""Mark""]","[""Håkan Holgersson""]","[""Clone"",""Diagonal"",""Sums""]","{""alt"":""Super Squares!"",""caption"":""Super Squares!"",""img_src"":""https://img.youtube.com/vi/gpI0fmsY6Sc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=gpI0fmsY6Sc""}",00:23:27,24