⋆Sudoku+

1. Select a difficulty level to start a new game. 2. Analyze the grid and use logical deduction to fill in numbers 1-9 without repeating in rows, columns, or blocks. 3. Utilize hints and undo features to assist in tough situations. 4. Challenge yourself against the clock for added excitement. 5. Keep track of your progress and aim to improve your solving time on each difficulty level.