Sudoku Classic Game is a classic puzzle game where the goal is to fill the 9×9 grid with numbers so that each row, column and 3×3 block contain all of the digits between 1 and 9. A single digit must appear in only one column, row and 3x3 block at a time.

This game features:
- 3 variant difficulty options suitable for all players
- Instant replay animation
- Multiple glow theme options
- Rainbow animation option
- Hint ability
- Highscore