Ghirardelli Intense Dark Challenge Instant Win Game SamanthaMisc Share This: Pin Share Tweet Email Reddit Yummly Answer 10 short questions in the Ghirardelli® Intense Dark Challenge and you could win one of thousands of instant-win prizes and be entered to win a trip to San Francisco. (click the picture above to get started, daily limit to winners/entries) Share This: Pin Share Tweet Email Reddit Yummly