A: It depends on the rating scale. If higher number = harder, then 200 would be tougher. But if 129 is a puzzle ID, it’s arbitrary.
Without the actual puzzle in front of me (Sudoku 129), I can provide a general approach to evaluating a Sudoku puzzle: sudoku 129
Sudoku is a game of , not luck. To improve your "1 through 9" speed, consider these methods: A: It depends on the rating scale