Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 7447,1080°,2025-07-28,"[""Simon""]","[""Henk Nicolai"",""Raumplaner""]","[""Quadruple""]","{""alt"":""The Impossible Sudoku Pattern"",""caption"":""The Impossible Sudoku Pattern"",""img_src"":""https://img.youtube.com/vi/_k6OwVyU78Q/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=_k6OwVyU78Q""}",00:44:31,45 2552,Smörgåsbord,2021-12-11,"[""Mark""]","[""Henk Nicolai""]","[""Quadruple"",""Sandwich""]","{""alt"":""A Sumptuous Feast of Sudoku"",""caption"":""A Sumptuous Feast of Sudoku"",""img_src"":""https://img.youtube.com/vi/ZnjGEa1RnAE/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=ZnjGEa1RnAE""}",00:44:39,45 1867,Symmetry?,2021-04-17,"[""Simon""]","[""Henk Nicolai""]","[""Clone"",""Killer"",""Kropki"",""O/E"",""Quadruple"",""Thermo""]","{""alt"":""What Does An IQ Of 2,250 Look Like?"",""caption"":""What Does An IQ Of 2,250 Look Like?"",""img_src"":""https://img.youtube.com/vi/W_qyLpkz9Vk/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=W_qyLpkz9Vk""}",00:45:48,46