Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 6979,Filaments,2025-03-15,"[""Mark""]","[""The Sudoku Skunkworks""]","[""Entropic Lines"",""Multitask Clues"",""Region Sum Lines""]","{""alt"":""An Absolute Quality Duality Puzzle!"",""caption"":""An Absolute Quality Duality Puzzle!"",""img_src"":""https://img.youtube.com/vi/v36A7Uvn9Vs/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=v36A7Uvn9Vs""}",00:30:23,31 4326,Working Title,2023-03-02,"[""Mark""]","[""The Sudoku Skunkworks""]","[""Knightmare"",""XV""]","{""alt"":""The Knightmare Nightmare!"",""caption"":""The Knightmare Nightmare!"",""img_src"":""https://img.youtube.com/vi/nOm-Qs27mLc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=nOm-Qs27mLc""}",00:57:01,58