Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 5958,The Escherian Stairwell,2024-05-09,"[""Mark""]","[""Chris Savvides""]","[""Arrow"",""Sequence""]","{""alt"":""An Iconic Optical Illusion, in Sudoku Form!"",""caption"":""An Iconic Optical Illusion, in Sudoku Form!"",""img_src"":""https://img.youtube.com/vi/i4r0N2jSdA0/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=i4r0N2jSdA0""}",00:22:17,23