Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1841,Disjoint Group Little Killer Sudoku X,2021-04-04,"[""Simon""]","[""Lizzy01""]","[""Diagonal"",""Disjoint Groups"",""Little Killer""]","{""alt"":""Astonishing Layers Of Logic"",""caption"":""Astonishing Layers Of Logic"",""img_src"":""https://img.youtube.com/vi/aBC_gNEsBGU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=aBC_gNEsBGU""}",01:14:13,75