Playing here
Terms of use.
Updated . These terms describe use of the Perceptle Unlimited website at perceptle.io.
An independent practice game
Perceptle Unlimited provides browser-based estimation and rhythm games, optional local records and links for sharing the same generated challenge. It is independent of the original Perceptle and is not affiliated with or endorsed by its creators. Names belonging to other operators remain their property.
Our sessions are not official dated puzzles. Scores do not enter the original game’s rankings. Shared results are self-reported and are not verified global rankings, prizes or population percentiles.
Use the game fairly
You may play and share your own challenge links and results. Do not interfere with the service, attempt unauthorized access or represent this website’s results as certified official results. When comparing scores, keep the mode, difficulty, skills and set count clear.
Scores and availability
The scoring page explains our calculation. Device latency, browser behavior and interruptions can affect play, especially Tempo. The game is for practice and entertainment; it does not measure medical conditions or certify perceptual ability.
We may update mechanics, fix errors or change the site. Availability, compatibility with every browser and uninterrupted access are not guaranteed. A saved seed is useful for this implementation, but future version changes may affect compatibility.
Look after your records
History is stored locally in your browser. There is no account-based recovery service. Use export if you want a backup, and keep your files safe. Clearing browser data, using private browsing or changing browsers can remove or separate records.
Only import game files you trust. Share links and result text with the understanding that recipients can retain or forward them. See Privacy for storage and hosting details.
Questions and corrections
Contact hello@perceptle.io about this website. Include enough detail to reproduce a technical or scoring issue. These terms do not limit rights that cannot legally be excluded.