This short video describes how a slot machines works. RNG (Random Number Generator)are also. The random number generator in a slot machine determines the winning and losing combinations. Here is a simple The Random Number Generator (RNG) is the brains of the slot machine. . How to Play Video Poker. Almost all modern-day slot machines make use of random number generators to determine payout percentages and frequencies. Before you. What do you think? A special program is processed on the machine in order to generate the numbers at a particular moment. This helps to avoid timing attacks RNG outputs cannot be reused; they must be used exactly once if at all and then thrown away. What was the idea that caused them to use such large online tetris increments? This question and its answers are frozen and cannot be changed.