Play BlackJack with Machine Dealer. The original balance is 200, try to achieve the highest balance in 100 rounds, and submit score to leaderboard. Doubling Down, Splitting Pairs, Insurance and Surrender are all implemented in this game.
The object of BlackJack is very simple: Try to get as close to 21 without going over (busting). If your hand is higher than the dealer's or the dealer busts, you win!