Id,Puzzle Title,Date,Solver,Type,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8134,Rank Up 20.mg12.3 - Fill-rank-omino,2026-02-06,"[""Simon""]",Fillomino,"[""MathGuy_12""]","[""Full Rank"",""Latin Square"",""Nested Grids""]","{""alt"":""That Is One Strange-Looking Sudoku!!"",""caption"":""That Is One Strange-Looking Sudoku!!"",""img_src"":""https://img.youtube.com/vi/zbVTcjsWvAc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=zbVTcjsWvAc""}",01:28:15,89 7216,Square of Squares,2025-05-20,"[""Simon""]",Latin Square,"[""Michael Lefkowitz""]","[""Arrow"",""Disjoint Groups"",""Mean Mini"",""Nested Grids"",""Region Building""]","{""alt"":""Is This A Sudoku? A New Discovery"",""caption"":""Is This A Sudoku? A New Discovery"",""img_src"":""https://img.youtube.com/vi/KI9BQYOeF6E/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=KI9BQYOeF6E""}",01:11:23,72 5424,Russian Dolls,2023-11-29,"[""Simon""]",Latin Square,"[""ThePedallingPianist""]","[""Anti-Knight"",""Kropki"",""Nested Grids""]","{""alt"":""The Russian Doll Sudoku"",""caption"":""The Russian Doll Sudoku"",""img_src"":""https://img.youtube.com/vi/3o3X36v6vg4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=3o3X36v6vg4""}",00:46:36,47