If the launcher shows no cards
Confirm you are in the correct pathway and have premium access where required. Some categories may have fewer cards than the whole pathway.
Difficulty buttons
Difficulty ratings help schedule future review. Choose the rating that best reflects recall quality, not whether the card was interesting.
Session exits or completes early
Start a new session from the flashcards hub. If a session completes before the first card, contact support with the route and pathway.