Policy
Cookie policy
Perplexd sets no cookies of its own. It uses browser storage for your progress and, after you interact with a page, Google Analytics may set its cookies.
Storage we use
| Name | Type | Purpose | Lifetime |
|---|---|---|---|
px.uid | localStorage | Anonymous player identifier so attempts and hints are enforced | Until you clear site data |
px.days | localStorage | Which days you finished which puzzle (streak, totals) | Until you clear site data |
px.onboarded.*, px.lastVisit | localStorage | Preferences and return-visit detection | Until you clear site data |
px.tok.YYYY-MM-DD | localStorage | Per-day token for counting unique visitors | One UTC day |
px.analytics_optout | localStorage | Remembers that you opted out of analytics | Until you clear site data |
_ga, _ga_* | Cookie (Google Analytics) | Usage analytics; loaded only after interaction, disabled under Do Not Track or opt-out | Up to 2 years |
Controlling cookies
Block or delete cookies in your browser settings. Blocking storage entirely will stop the site remembering your streak. To opt out of analytics see the privacy policy.
Last updated: 22 August 2026.