Black Jack 4 is an interesting casino game on www.flash-games.net for free. The goal for you is to win the gambling. In this game, you should first choose a bet. Then the machine will automatically give cards. You can see the points of yours and guess the points of your rival. Give a hit! If your points is actually larger than your rival, all the bet belongs to you. Of course, if you think beating your rival takes too much risk, you can give a stand to wait for a better chance. This game simulates the real scene of gambling. Use your brain to maximize your wealth!