The rules of the bingo game are very simple and easy to learn and players of all ages can try the game. There are various kinds of reviews on the games on the sites like the online bingo and free bingo. The players can go through them and get started with the games of bingo. The rules include the players paying attention to the various patterns of the game as that is one thing which is constantly changing in the 75 ball game. This pattern is similar in the 90 ball game though. The players have to cross of the numbers that are being called out on their cards. Once the numbers have been cut as per the desired rules the players can claim a prize. But this is again the first come first server option and the players who finish first win.