Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8708,Whispering Dominoes,2026-06-12,"[""Simon""]","[""Kaktuslav""]","[""Difference"",""Unique Sums""]","{""alt"":""One Of THE Great Sudoku Opening Ideas"",""caption"":""One Of THE Great Sudoku Opening Ideas"",""img_src"":""https://img.youtube.com/vi/sfNjC1cCmwk/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=sfNjC1cCmwk""}",01:06:58,67