Unlimited practice by Perceptle.io · Hosted on OpenGuessr

Website terms

Terms of use.

Updated November 12, 2026. These terms describe perceptle.openguessr.org, provided by Perceptle.io.

Independent practice

You can play, choose settings and share your own generated challenges and results. This website is not affiliated with or endorsed by the original Perceptle's creators. Names belonging to other operators remain their property. Practice scores are for entertainment, not official dated-puzzle results, medical measurements, prizes or verified global rankings.

The scoring page explains calculations. Device, browser and audio latency can affect play. Keep mode, difficulty, skills and set count clear when comparing results.

Records and availability

Results and unfinished checkpoints are stored in your browser under this domain. IO and Daily records remain separate. There is no cloud recovery service. Use History export/import to keep completed-session backups. Imports keep at most the newest 100 completed sessions; keep a backup before merging. Unfinished checkpoints are separate.

Availability on every device and uninterrupted access are not guaranteed. Version changes may affect future challenge compatibility. Do not interfere with the service, attempt unauthorized access or present practice scores as certified results.

Advertising and questions

Google advertisements may appear in the completed-set results area. Playing, continuing, sharing and exporting do not require clicking or watching an advertisement. See Privacy for data use and consent choices.

For corrections, contact [email protected] or use Contact. Include enough information to reproduce the issue. These terms do not limit rights that cannot legally be excluded.

Add Perceptle to your home screen

Open Perceptle from its own icon, in an app window.

In Chrome or Edge, open the browser menu and choose Install app or Add to Home screen when available. In Safari, use Share → Add to Home Screen on iPhone/iPad or File → Add to Dock on Mac.

Inside another app's browser? Open this page in Safari or Chrome first.

After the practice files have downloaded, Unlimited, Friday, Custom and friend challenges can work offline. Daily needs a connection. Preparing offline practice…

The app may use separate browser storage. Keep your practice records with History → Export history, then import them in the app if needed. Daily records stay separate.

Privacy information