Privacy
Train Tracks Puzzle has no accounts, no ads and no third-party analytics or tracking scripts.
What we store
- An anonymous player ID. The first time you finish a puzzle we create a random ID and keep it in a cookie called
tt_pid(HTTP-only, one year). It isn't linked to your name, email or device details. - Your results.The difficulty, the puzzle's seed, your time, lives left, moves and the date, so we can build the leaderboard and count puzzles solved.
- A display name, only if you add one.It appears on the public leaderboard, so don't use your real name if you'd rather not.
What stays on your device
Your streak, which Dailies you've finished and your sound and vibration settings are kept in your browser's local storage and never sent to us.
Where it lives
Results are stored in a Postgres database hosted by Neon. We don't sell or share them.
Removing your data
Clearing this site's cookies disconnects your device from its results. To have your results and name deleted, get in touch through the contact page on Logic Puzzles and tell us your display name and roughly when you played.