Progressive jackpot its break-even level) than a game that requires only a 5-credit wager to qualify. Usually the jackpot can only be won by winning the combination with the highest payoff, e.g. a royal flush at a video poker game, or five of the most valuable symbols (lemons, cherries, alligators, etc.) on a slot machine. In some games such as video poker, blackjack, or Caribbean stud poker, it is possible to compute an optimal playing strategy based on the average payoff (the amount of payoff times the chance of payoff). Because the jackpot of a progressive game constantly grows, it sometimes exceeds
Video poker a flush is 6 times the bet. Sometimes, 10/6 and 9/7 versions of Jacks or Better can be found as promotions. Bally Technologies All American video poker is based on Jacks or Better with an increased payout for flushes, straights and straight flushes, but reduced payout for full houses and two pairs (8-8-8-3-1 versus 9-6-4-3-2). The full pay version (quads return 50 bets), once common but now rare, is one of the highest return versions of video poker offered, but the play strategy is very complex and mastered by few. IGT's version of the game is called USA Poker. "Tens