Privacy Policy
Last updated: November 2026
1. Core Privacy Principle: Zero Data Collection
At Cube Solver (accessible from trycubesolver.com), we believe that utility tools should respect your privacy by default. Our application is engineered so that your cube colors, scrambles, solutions, and device information never leave your device.
2. Local Storage and Client-Side Processing
All solving algorithms (including pruning table generation and Herbert Kociemba's two-phase solver) run strictly within client-side Web Workers and JavaScript inside your browser.
We use browser localStorage solely to remember your last entered cube state across browser reloads for your own convenience. This data is stored exclusively on your own computer or phone and is never transmitted to us or any third party. You can clear this at any time by resetting the cube or clearing your browser site data.
3. Cookies and Tracking
Cube Solver does not use tracking cookies, advertising identifiers, fingerprinting scripts, or behavioural surveillance mechanisms. There is no account registration, no login system, and no requirement to share an email address to use our solver.
4. Shareable URLs
When you click "Copy Link" to share a cube state, the 54-character facelet string is appended directly to the URL query parameter (e.g. ?cube=...). This state is parsed entirely by your recipient's browser without server intervention.
5. Changes to This Policy
If we update our privacy practices in the future, revisions will be published directly on this page with an updated timestamp.
6. Contact Us
If you have questions about our privacy policy or technical architecture, you can contact us at privacy@trycubesolver.com.