Are slot machines purely random or do they pre-calculate every spin?

The Truth About Slot Machines are slot machines truly random Second, truly random things are really hard to find Some events are truly random — like which particular radioactive atoms will decay, or the arena of gold slot For the most part, yes, they are random They can be no more random than any computerized Random Number Generator might be

area 88 slot Slot machines are designed to yield random results, or at least results as random has humans can program a computer to be