Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 7920,Horseshoes,2025-12-09,"[""Simon""]","[""Kaktuslav""]","[""Extra Regions"",""Sums""]","{""alt"":""Is This Sudoku Impossible?"",""caption"":""Is This Sudoku Impossible?"",""img_src"":""https://img.youtube.com/vi/j8aeNRT2tIo/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=j8aeNRT2tIo""}",01:11:59,72 7510,Roots in the Fog,2025-08-15,"[""Simon""]","[""Kaktuslav""]","[""Arrow"",""Extra Regions"",""Fog"",""German Whispers"",""Modifier Cells"",""Multiplication"",""Ratio"",""Renban"",""Thermo""]","{""alt"":""No Calculator Is Required. Can You Solve It?"",""caption"":""No Calculator Is Required. Can You Solve It?"",""img_src"":""https://img.youtube.com/vi/rDZ7zuMQN_U/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=rDZ7zuMQN_U""}",01:20:09,81