Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 2355,River Sudoku,2021-10-13,"[""Mark""]","[""Xailran""]","[""Killer"",""River""]","{""alt"":""If a River is a Snake, can it Touch Itself?"",""caption"":""If a River is a Snake, can it Touch Itself?"",""img_src"":""https://img.youtube.com/vi/6aWnf5X8wec/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=6aWnf5X8wec""}",00:23:17,24