He learned of his big win sitting in his car, only moments after leaving the Montgomery County store. The winner immediately took a photo of his lucky scratch-off and sent the photo to his wife. He and his wife of 10 years plan to use the prize to pay debts. The Hot 777 scratch-off went on sale on April 24 and became one of the hottest games on the market. It’s now the second most popular scratch-off at the Maryland Lottery.