Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 9229,Sudoku Found in a Viking Grave,2026-10-07,"[""Mark""]","[""Øyvind Thorsby""]","[""Consecutive"",""O/E"",""Projected Sums"",""Yin-Yang""]","{""alt"":""Was it Really Found in a Viking Grave?"",""caption"":""Was it Really Found in a Viking Grave?"",""img_src"":""https://img.youtube.com/vi/YV7HWhPKrxE/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=YV7HWhPKrxE""}",01:10:41,71