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 8391,"Red Light, Green Light",2026-04-04,"[""Mark""]","[""Hanks""]","[""Fog"",""Math Operators"",""Non-Repeat""]","{""alt"":""New Lines for Mathematicians!"",""caption"":""New Lines for Mathematicians!"",""img_src"":""https://img.youtube.com/vi/02ePdhC9Rzw/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=02ePdhC9Rzw""}",01:11:47,72 5265,Ninety One,2023-10-22,"[""Mark""]","[""NotThatItMatters""]","[""Math Operators"",""Pencilmarks""]","{""alt"":""My Fail from the Crossword Championship"",""caption"":""My Fail from the Crossword Championship"",""img_src"":""https://img.youtube.com/vi/HiDyddNPHwM/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=HiDyddNPHwM""}",00:46:41,47 2725,Equation Sudoku 12,2022-02-03,"[""Mark""]","[""Akash Doulani""]","[""Math Operators""]","{""alt"":""The Maths & Sudoku Mix!"",""caption"":""The Maths & Sudoku Mix!"",""img_src"":""https://img.youtube.com/vi/3POiEtEtf9Y/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=3POiEtEtf9Y""}",00:28:26,29 337,Sudoku #337,2018-06-05,"[""Mark""]",,"[""Math Operators""]","{""alt"":""How to solve a new type of Sudoku!"",""caption"":""How to solve a new type of Sudoku!"",""img_src"":""https://img.youtube.com/vi/G0VAK5Kt90s/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=G0VAK5Kt90s""}",00:17:35,18