Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8517,Yin Yang Doubler Uniqueness,2026-05-02,"[""Simon""]","[""Oddlyeven""]","[""Arrow"",""Modifier Cells"",""Non-Repeat"",""Ratio"",""Renban"",""XV"",""Yin-Yang""]","{""alt"":""Ouch My Poor Poor Brain: Sudoku At Its Maddest!!"",""caption"":""Ouch My Poor Poor Brain: Sudoku At Its Maddest!!"",""img_src"":""https://img.youtube.com/vi/jVMQiwCzc2k/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=jVMQiwCzc2k""}",01:39:15,100 7601,Befuddlement,2025-09-11,"[""Simon""]","[""Oddlyeven""]","[""Doublers"",""Extra Regions"",""Fog"",""German Whispers"",""Non-Repeat"",""Parity Lines"",""Polarity"",""Renban""]","{""alt"":""This Sudoku Looks Easy... Oops..."",""caption"":""This Sudoku Looks Easy... Oops..."",""img_src"":""https://img.youtube.com/vi/bgsg3VFURsA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=bgsg3VFURsA""}",01:16:12,77