Privacy Policy
Last updated: April 16, 2026
SudokuVault (“we,” “us,” or “our”) is operated by Anvil Road LLC. This policy explains how we collect, use, and protect information when you use our website (thesudokuvault.com) and mobile app.
Information We Collect
Email address: If you sign up for our newsletter or printable puzzle packs, we collect your email address. We use it to send you puzzles and updates. We do not share it with third parties.
Usage data: We use analytics tools to understand how people use our site and app. This includes page views, session duration, device type, and similar aggregate data. We do not track individual users across other websites.
App data: The SudokuVault app stores your puzzle progress, solve times, and preferences locally on your device. We do not upload this data to our servers unless you create an account and choose to sync.
How We Use Your Information
- To send you the puzzle packs and newsletters you requested
- To improve our website, app, and puzzle quality
- To respond to support requests
Cookies
Our website uses essential cookies to keep the site working. We may also use analytics cookies to measure site performance. You can disable cookies in your browser settings.
Third-Party Services
We may use third-party services like Google Analytics and email delivery platforms. These services have their own privacy policies. We choose providers that follow industry-standard security practices.
Your Rights
You can unsubscribe from our emails at any time by clicking the unsubscribe link at the bottom of any email. You can also contact us to request deletion of your data.
Children
Our website and app are not directed at children under 13. We do not knowingly collect personal information from children under 13. Our kids puzzle book is intended to be purchased by parents or guardians.
Changes
We may update this policy from time to time. We will post the updated version on this page with a new “last updated” date.
Contact
Questions about this policy? Email us at [email protected].