Both types are controlled by a program called a random number generator (RNG) that determines the outcome of each spin and makes it impossible to determine the outcome of future spins.the same goes for online slots games, which are becoming more popular than land based ones You can even find video slots that feature your favorite cartoon or television show characters. Alternatively, opt for video slots for a flashier, more entertaining slot machine. Slots are one of the worst bets when it comes to odds. Choose the reel-spinning machines for a retro feel. Without a doubt, the best slots strategy is simply to avoid slot machines in favor of other casino games.Your chances of winning are pretty much equal for both types of these machines. Video slots play the same, but they may have up to 7 reels, each representing three rows of five symbols. Matching these symbols in certain combinations leads to a winning payout. A reel-spinning slot machine typically features 3 or 5 reels/cylinders with symbols and blanks printed on them. These are essentially the same style of machine, but one is digital and one is not. Choose between reel-spinning or video slots based on your preference.