Other variations are by the number of wheels or lines that show up on the game. Commonly there's either 3 or 5 wheel meaning you'll either be attempting to match 3 or 5 images in each line. Match the images in the payout line means you win. There are also single images that designate you a winner.
As you contemplate whether to play slot machines online, you should be aware that the machines in a live casino are run by computer software just as those online. The software can be programmed to set the machine's odds of hitting the jackpot. So relax and know that basically the same systems are in use online as off.
The odds are programmed basically the same. You'll probably hear the phrases "loose" and "tight". These phrases refer to how often payout occurs. The configuration of the software determines whether a game you're playing is loose or tight.
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