Those who want to win the progressive jackpot should play as many lines as they can afford. This will maximize the amount of time you spend on slot machines, and offer you more chances to win the jackpot. Assuming you're just looking to have some fun, it's best to keep the number of paylines under 5.

Paylines. A payline is a lineup of specific symbols on which a payout will be awarded. Today's slots feature many symbols and paylines. Paylines can line up in horizontal, vertical, diagonal or even zigzag patterns for a win. Plus, you can bet on as many paylines as you want.

Blackjack 21 is a simple gambling simulation where you try to get 21 without going over. The goal is to gamble your chips while playing perfect strategy.

The exciting game of Blackjack is the world's most popular casino game, and now you can play it for real money prizes online at CaesarsCasino! Also called '21', Blackjack online comes in many variations, but the rules are all very similar and easy to follow.