The CMS stores your accepted or rejected cookie choice in cms_cookie_consent, with a matching browser localStorage entry, for up to one year. These remember the notice choice. Administrator login uses an essential session cookie.
The activity generators do not store your word lists between visits. No optional analytics or advertising cookies are installed. You can accept or reject through the notice, reopen Cookie settings or remove stored choices through your browser settings.
The CMS also uses an essential btcms_session cookie for site sessions, including administrator access. Its current lifetime is eight hours.