Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1641,Kropki Spirals,2020-12-30,"[""Mark""]","[""Philip Newman""]","[""Kropki""]","{""alt"":""Who made these Krop Circles?"",""caption"":""Who made these Krop Circles?"",""img_src"":""https://img.youtube.com/vi/q9n61GR-Y-Q/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=q9n61GR-Y-Q""}",00:23:07,24 1626,Advent of Sudoku,2020-12-23,"[""Simon""]","[""Philip Newman""]","[""Arrow"",""Consecutive"",""Disjoint Groups"",""Killer"",""Kropki"",""Little Killer"",""O/E"",""Quadruple"",""Thermo"",""XV""]","{""alt"":""The Most Complex Sudoku Ever [2]"",""caption"":""The Most Complex Sudoku Ever [2]"",""img_src"":""https://img.youtube.com/vi/lCz_e3Nwij4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=lCz_e3Nwij4""}",00:40:25,41