Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8989,Friendly Circles,2026-08-14,"[""Simon""]","[""FIT7Y""]","[""Counting Sets"",""Friendly Cells""]","{""alt"":""This Sudoku's Circles Are Invisible!"",""caption"":""This Sudoku's Circles Are Invisible!"",""img_src"":""https://img.youtube.com/vi/Eugspj43SGA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=Eugspj43SGA""}",01:20:20,81