A common type of gambling that can be found in casinos all over the world are slot machines. With their side lever, these machines were once dubbed "one-armed bandits." The basic rummy winneridea behind these machines is that players wager, spin the reels, and win prizes if symbols line up in certain patterns. There have been substantial technological advancements in modern slot machines. A random number generator (RNG) is used in the majority of them nowadays, which are electronic, to determine the outcome of each spin without interference.