Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 9034,Oops! All Twins,2026-08-24,"[""Mark""]","[""Michael Lefkowitz""]","[""4x4"",""S-Cells"",""Sums""]","{""alt"":""HOW Many Digits in a 4x4 Sudoku?"",""caption"":""HOW Many Digits in a 4x4 Sudoku?"",""img_src"":""https://img.youtube.com/vi/xxfHKmrfsE4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=xxfHKmrfsE4""}",00:25:17,26 6852,Weird Arrows (9x9),2025-02-05,"[""Mark""]","[""Michael Lefkowitz""]","[""Sums""]","{""alt"":""Is it the Arrows that are Weird? Or Something Else?"",""caption"":""Is it the Arrows that are Weird? Or Something Else?"",""img_src"":""https://img.youtube.com/vi/-U3WJt4ks_o/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=-U3WJt4ks_o""}",00:23:30,24