Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 1678,Anti-Knight Magic Square Sudoku,2021-01-17,"[""Mark""]","[""Bill Murphy""]","[""Anti-Knight"",""Magic Square""]","{""alt"":""A Sudoku Story to Touch your Heart"",""caption"":""A Sudoku Story to Touch your Heart"",""img_src"":""https://img.youtube.com/vi/k3aLVZrO4j8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=k3aLVZrO4j8""}",00:21:10,22