Contact Us
Have questions, suggestions, or feedback about Classic Sudoku? We'd love to hear from you!
Please feel free to contact us using the email address below, and we'll get back to you as soon as possible.
FAQs
How do I play Sudoku?
Fill the 9x9 grid so that each row, column, and 3x3 subgrid contains all digits from 1 to 9. Click on an empty cell and then select a number from the keypad to fill it in.
Can I save my progress?
Currently, we don't offer progress saving. We're working on adding this feature in a future update.
Are there different difficulty levels?
Yes! We offer four difficulty levels: Easy, Medium, Hard, and Expert. You can select your preferred difficulty when starting a new game.
Is Classic Sudoku free to play?
Yes, Classic Sudoku is completely free to play. We may add premium features in the future, but the core game will always remain free.