Last updated: December 15, 2025
Lichess Puzzle Timer is a single-purpose Chrome extension that adds a timer and simple DOM interaction to the Lichess puzzle page.
This extension does not collect, transmit, store, or share any personal or sensitive user data.
The extension does not collect any personal information.
It does not gather or store:
- names
- email addresses
- account information
- browsing history
- puzzle performance data
- cookies or tracking identifiers
No information is ever sent to external servers.
Lichess Puzzle Timer may store local settings (such as timer preferences) using Chrome’s storage API.
These settings:
- remain on your device
- are never uploaded or transmitted
- can be cleared anytime by uninstalling the extension or clearing Chrome extension data
Used solely to save timer settings locally on the user's device.
Required so the extension can access the Lichess puzzle page's DOM to detect puzzle events and attach the timer.
No other sites are accessed.
The extension does not fetch or execute remote code, external scripts, or remote resources.
All functionality is packaged inside the extension.
The extension does not share any data with third parties.
No analytics, advertising, tracking, or external logging is used.
Lichess Puzzle Timer does not collect personal data from any users, including children under 13.
If this policy is updated, the revision date at the top will change.
Users are encouraged to review this page periodically for updates.
If you have questions about this privacy policy, contact the developer at:
📧 emmanuel.l.tecson@gmail.com