However, if you put probability into use, you can make more educated gambles. While there is a big element of luck in blackjack, there are some strategies you can use to tip the game in your favor and make this one of the easiest games to win. Isn’t it a game of pure luck? Well, yes and no. You might be confused to see blackjack at the beginning of this list. 7 What Is the Easiest Game to Win at a Casino?.