Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2608,Xmas Sums With a Difference,2021-12-26,"[""Mark""]","[""Phil Preen""]","[""Difference"",""Sums"",""X-Sums""]","{""alt"":""Brilliant Secret Work by Santa"",""caption"":""Brilliant Secret Work by Santa"",""img_src"":""https://img.youtube.com/vi/iH5uEC3fF7A/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=iH5uEC3fF7A""}",00:30:30,31 1284,Unknown Values,2020-07-15,"[""Simon""]","[""shye""]","[""Ambiguous Clues"",""Difference"",""Sandwich"",""X-Sums""]","{""alt"":""Jekyll and Hyde Sudoku"",""caption"":""Jekyll and Hyde Sudoku"",""img_src"":""https://img.youtube.com/vi/Y7LTiZuPhug/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=Y7LTiZuPhug""}",00:29:31,30 1155,Compounding the Co-Dependency,2020-05-16,"[""Simon""]","[""Prasanna Seshadri""]","[""Ambiguous Clues"",""Arrow"",""Consecutive"",""Difference"",""Group Sums"",""Kropki"",""O/E"",""Serbian Frame"",""Set Values"",""Skyscraper"",""Thermo"",""X-Sums""]","{""alt"":""The Most Complex Sudoku Ever"",""caption"":""The Most Complex Sudoku Ever"",""img_src"":""https://img.youtube.com/vi/0JMmSxhyfIo/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=0JMmSxhyfIo""}",00:34:50,35