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 6916,Prime Time,2025-02-24,"[""Mark""]","[""Scott Williams""]","[""Kropki"",""Primes"",""Quadruple""]","{""alt"":""It must be Time ... Time for Prime!"",""caption"":""It must be Time ... Time for Prime!"",""img_src"":""https://img.youtube.com/vi/pLNW9fJDCQU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=pLNW9fJDCQU""}",00:34:16,35