You can see the order of symbols on each wheel and calculate the odds of winning just like counting cards.

Well, why is that pesky RNG generating random numbers? When you press play, the program picks the-latest "set" of numbers generated. Each number within the "set" is one of the symbols on the reels. If you have three reels, you get three numbers in the set. As such, when those virtual wheels spin, the RNG has already calculated where the reels will be going to stop.

It could be so convenient for Highly recommended Reading you if you may see the result of one spin and then calculate the odds of the next spin going throughout the same spinning sequence a given number of rotations to pick the next symbol on the reel.