Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 7718,Factoring in the Difference,2025-10-13,"[""Mark""]","[""Merdock""]","[""Consecutive"",""Diagonal"",""Killer"",""Region Sum Lines"",""Unknown Values""]","{""alt"":""Solving Equations to Solve Sudoku"",""caption"":""Solving Equations to Solve Sudoku"",""img_src"":""https://img.youtube.com/vi/9YcXmLzZvkQ/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=9YcXmLzZvkQ""}",00:42:13,43