Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8870,Lupin's Loop 5 - Countercount,2026-07-18,"[""Simon""]","[""Rab3aron""]","[""Count"",""Counting Sets"",""Difference"",""Loop""]","{""alt"":""100%-Rated Sudokus Are Pretty Clever!!"",""caption"":""100%-Rated Sudokus Are Pretty Clever!!"",""img_src"":""https://img.youtube.com/vi/AFI8CrN_RJg/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=AFI8CrN_RJg""}",01:05:27,66 8807,Lupin's Loop 4 - Sorrounded,2026-07-04,"[""Simon""]","[""Rab3aron""]","[""Counting Sets"",""Inequality"",""Loop"",""O/E"",""Sweeper""]","{""alt"":""The Most Requested Puzzle Of Recent Times!"",""caption"":""The Most Requested Puzzle Of Recent Times!"",""img_src"":""https://img.youtube.com/vi/dAqrMGSyI4s/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=dAqrMGSyI4s""}",01:37:15,98 8689,Lupin's Loop 3 - Successorless,2026-06-08,"[""Simon""]","[""Rab3aron""]","[""Consecutive"",""Count"",""Loop"",""Non-Consecutive""]","{""alt"":""An Electric Birthday For This Sudoku Solver"",""caption"":""An Electric Birthday For This Sudoku Solver"",""img_src"":""https://img.youtube.com/vi/HFiQBcazPFU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=HFiQBcazPFU""}",01:10:50,71 8649,Lupin's Loop 2 - Space Invasion,2026-05-30,"[""Simon""]","[""Rab3aron""]","[""Consecutive"",""Loop"",""Non-Consecutive"",""O/E"",""Sweeper""]","{""alt"":""Help NASA! Solve This Puzzle."",""caption"":""Help NASA! Solve This Puzzle."",""img_src"":""https://img.youtube.com/vi/LYNLwiEYIYA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=LYNLwiEYIYA""}",01:07:04,68 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