Your play stays with you.
The site does not require an account. Progress, preferences, saved games, recent plays and personal bests are stored locally in this browser.
Local storage
Clearing browser storage removes these records. They are not synced between devices. Private browsing or storage restrictions may prevent persistence; games remain playable.
Result sharing includes the game, seed, rule version and your score text. Review the text before using the browser share sheet. No name or email is required.
Hosting and diagnostics
GitHub Pages serves this site and may process visitor IP addresses for its operation and security. Input diagnosis displays device data locally; it is not uploaded by our code.
Gameplay events are kept in a short in-memory list and emitted as browser CustomEvents. No remote analytics service is configured.
Advertising
Advertising is currently inactive. Enabling a provider will require updated disclosures and, where applicable, a certified consent platform. No advertising request is made by the inactive configuration.