Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8578,Lupin's Loop 1 - No Shared Factors,2026-05-15,"[""Simon""]","[""Rab3aron""]","[""Count"",""Factors"",""Loop""]","{""alt"":""Professor Lupin's First Sudoku Loop"",""caption"":""Professor Lupin's First Sudoku Loop"",""img_src"":""https://img.youtube.com/vi/KUswbPDx1Sg/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=KUswbPDx1Sg""}",01:05:06,66