How to Play Sudoku:

1. Click the "generate" button to create a new Sudoku puzzle.
2. Use the generated puzzle as the game board.
3. Fill in the empty cells with numbers from 1 to 9.
4. Each row, column, and 3x3 subgrid must contain all numbers from 1 to 9 without repetition.
5. If you're unsure about your solution, click the "Check" button to verify if the board is correct.