The Professor

Step #1: Review What Changed After Your Last Move You know several Sudoku techniques, but you’re stuck deciding which one to try. Should you scan again, study your pencil marks, or search for a more advanced pattern? Start with what the puzzle is showing you. You don’t need to force a particular technique into every…

You solve Sudoku regularly, but you still get stuck in familiar places. Harder puzzles feel just as difficult as before, and you keep wondering what you’re missing. It can be frustrating to practice without seeing the progress you expected. Before deciding you’ve reached your limit, though, take a closer look at how you practice. Finishing…