The various combinations in the game of online Bingo is determined with the help of the Random Number Generator (RNG). It is the software that is installed in the machine, where the game is played. People have weird myths, whether the machine that is placed near the door, have higher chances of winning, although this is not the case, all the machines in the casino work by the principle of Pseudo-Random Number Generator(PRNG). The Random Number Generator allows different numbers to go combine by themselves and allows the fair and square game.