Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8265,Σ,2026-03-07,"[""Simon""]","[""Kaktuslav""]","[""Renban"",""Unique Sums""]","{""alt"":""The Sigma Sudoku"",""caption"":""The Sigma Sudoku"",""img_src"":""https://img.youtube.com/vi/XQzSE16SMfE/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=XQzSE16SMfE""}",00:41:25,42