Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8640,Battleaxe,2026-05-28,"[""Mark""]","[""Scott Williams""]","[""Quadruple"",""Region Sum Lines""]","{""alt"":""Do Battle with this Sudoku!"",""caption"":""Do Battle with this Sudoku!"",""img_src"":""https://img.youtube.com/vi/m3oLHY0zkF4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=m3oLHY0zkF4""}",00:27:54,28 7372,Six Seven,2025-07-06,"[""Mark""]","[""Scott Williams""]","[""Anti-Knight"",""Anti-XV"",""Region Sum Lines""]","{""alt"":""Sudoku at Sixes and Sevens"",""caption"":""Sudoku at Sixes and Sevens"",""img_src"":""https://img.youtube.com/vi/nI0Z4lF_3-8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=nI0Z4lF_3-8""}",00:34:38,35