Blackjack (formerly black jack and vingt-un) is a casino banking game. It is the most widely played casino banking game in the world.

Blackjack has the best odds of winning, with a house edge of just 1 percent in most casinos, Bean said. Plus, you are playing against only the dealer, not hooded poker champions.

To play 777, follow the HOW TO WIN  instructions: Reveal a set of any three like-colored "SEVEN" symbols in a row to win the corresponding prize for that row. Reveal two sets of three like "SEVEN" symbols in a row to win double the prize.

If the first three cards of your hand are 7s, you'll win the Mini Prize worthR$100. If you're first three cards are red 7s, you'll win the Mid Prize worthR$1,000. Finally, if your first three cards are all 7s of diamonds, you'll win the Grand Prize and take home the entire jackpot.