Rules for the casino game 21 or blackjack, with links to pages on blackjack strategy, software and places to play online. Rules. I overhear a lot of bad gambling advice in the casinos. Perhaps the most frequent is this one, "The object of blackjack is to get as 4-Deck to 8-Deck Blackjack · Single-Deck Blackjack Strategy. Blackjack is a simple game, but there are a lot of details among the rules. Let us take you through the game from start to finish. The re-shuffling frequency also differs from casino to casino, and of course depends on the number of decks used. Five Card Charlie The side rule is rarely offered. With no hole card, it is almost never correct basic strategy to double or split against a dealer ten or ace, since a dealer blackjack will result in the loss of the split and double bets; the only exception is with a pair of A's against a dealer 10, where it is still correct to split. For that information, just use our Blackjack Basic Strategy Engine. Nettikasino vertailu has Blackjack rules, advice and casino reviews in Finnish. Careful accounting of the exposed cards allows a player to make inferences about the cards which remain to be dealt. In this instance, the player's hand will lose except with another blackjack. Following is a list of some common rule variations and the effect on the player's expected return compared to standard U. It also has basic strategy tables, guides to the effect of different casino rules on the house advantage, and listings of the rules in use in various Californian casinos. Text is available under the Creative Commons Attribution-ShareAlike License ; additional terms may apply. But even for the casual participant who plays a reasonably good game, the casino odds are less, making Blackjack one of the most attractive casino games for the player. This site is accredited by the GPWA seal of approval to operate in an ethical manner. Like HowStuffWorks on Facebook! In most casinos you may double down on any hand, but some casinos require an opening hand worth 11, 10 or 9.