Classic Sudoku Puzzle is a super fun number game! You get a big square with 9 smaller squares inside. Each little square has 9 boxes, and your job is to fill them with numbers from 1 to 9. But here's the trick! You can't repeat any number in the same row, column, or little square! It's like a giant treasure hunt for numbers and helps you think really hard. Sometimes the puzzles are easy, and sometimes they are super tricky! You can play it solo, and it's like solving a mystery with numbers. Get ready to be a Sudoku detective!