Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8589,Simple Arithmetic,2026-05-17,"[""Mark""]","[""Valdronius""]","[""Adjacency"",""Math Operators""]","{""alt"":""Simple Arithmetic? Well, Yes, But ..."",""caption"":""Simple Arithmetic? Well, Yes, But ..."",""img_src"":""https://img.youtube.com/vi/xY6peFT2Sw8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=xY6peFT2Sw8""}",00:58:58,59