Support
Effective Date: February 24, 2026
How to Contact Us
If you have any questions, concerns, or need assistance with the Smart Puzzle app, please feel free to reach out to us. We aim to respond to all inquiries within 24-48 hours.
Email: support@fullstackhub.net
Common Questions
How do I cancel my subscription?
Subscriptions are managed through your device settings. For iOS, go to Settings > [Your Name] > Subscriptions. For Android, open Google Play Store > Profile Icon > Payments & Subscriptions > Subscriptions.
I lost my progress. Can I restore it?
If you were signed in with Google or Apple, your progress is automatically saved to our servers. Simply sign in with the same account on your new device to restore your data.
How do I report a bug?
Please send an email to support@fullstackhub.net with a description of the issue and your device model.
Account & Data
We respect your privacy and give you full control over your data. If you wish to delete your account and all associated data, please visit our account deletion page: