Understanding Casino slots machines are extremely popular among the gamblers. They can be found in both the online free casinos portals as well as in the brick & mortar ones. Apart from first time gamblers, there are few persons who gamble yet does not know about these casino slots machines. But how do these machines function and how is their payout calculated? The rules are similar both to the mechanical and the simulated online slot machines and each of them contains 3 or more circular reels. Each of these reels contains different symbols. The most common designs are those of cherries, bars, the number 7 and a jackpot symbol.
There are countless end combinations possible. Just permute the number of wheels by the number of symbols on each wheel and you will understand the mind-boggling combinations possible in the casino slots. The wheels are so encased that one can just view a single symbol of each wheel. When one puts in the required wagering amount and pulls the lever, the wheels spin and stop after some time. The combinations of the symbols that are displayed after the wheels have stopped decide if you have won against the online casino slots or not.