About this game
Soft Seventeen changes a single rule: the dealer must draw on a soft 17, a 17 that counts an ace as 11 such as ace-6. It sounds minor, but it gives the dealer extra chances to improve and is the clearest example of one rule moving the margin.
💡 Tip: Against a dealer ace, double on 11 here — with the hit-soft-17 rule this becomes the correct play.
How to play
- Choose a table and set your credits per round.
- Press DEAL to receive your cards.
- Decide with the on-screen buttons — hit or stand, hold and draw, pick a side, or guess higher or lower, depending on the game.
- Open the paytable whenever you like to see exactly what each result returns.
- Finish the round, check your balance and deal again when you are ready.
The real numbers
6 decks, dealer hits soft 17, natural 21 pays 3:2, double on any first two cards, one split — margin roughly 0.7% with basic strategy, about 0.2 points more than a soft-17 stand.
Hitting soft 17 sometimes busts the dealer, but more often turns a 17 into 18–21, which beats more of your stands. The net effect adds about 0.2 percentage points to the margin compared with the same table standing on soft 17. A few basic-strategy plays change as a result — doubling 11 against an ace is the best known — and with them the six-deck margin is roughly 0.7%.
Rules
Six decks are used. Cards 2–10 count face value, pictures 10, aces 1 or 11. You may hit, stand, double on your first two cards or split a pair once (split aces get one card each). The dealer reveals the hidden card and draws until reaching 17 — but on a soft 17 (for example ace-6 or ace-2-4) the dealer must take another card, standing only on hard 17 or on 18 and above. A natural pays 3:2, other wins 1:1.
History
Playing cards probably began in China around the 9th century and reached Europe in the late 1370s through the Mamluk world. The French suits used today — hearts, diamonds, clubs and spades — appeared around 1480 and spread because they were cheap to print. Table formats soon followed. Miguel de Cervantes mentions a game of twenty-one, veintiuna, around 1601, and it became vingt-et-un in 18th-century France. The nine-point Player-and-Banker comparison game grew out of Italian and French salon play, while five-card draw is a 19th-century American invention that went electronic in the 1970s. Guessing higher or lower and the children's game War are folk classics. The Card Lounge brings all these formats to one table.
Where it is popular today
Card games reward attention. Unlike a wheel, many card formats let your choices change the result: whether to hit or stand, which cards to keep, when to collect a run and stop. That mix of chance and skill is why Twenty-One and five-card draw have been studied by mathematicians for decades; the first published basic strategy appeared in 1956. Others, like High or Low and Card Clash, are pure intuition — quick, social and easy to explain to anyone.
Beginner’s guide
New to cards? Start with Card Clash or High or Low to get used to card ranks, then move to Twenty-One with a few basic-strategy habits: stand on hard 17 or more, take a card (or double) on 11 or less, and keep hitting hard 12–16 when the dealer shows 7 or higher. In the draw games, almost always hold a paying pair — the exceptions are four cards to a royal or straight flush. In Nine Point Duel, Banker is the smallest-margin pick and Tie the largest. Keep credits per round small and treat every hand as practice.
Did you know?
- A standard deck has 52 cards; the chance of a two-card 21 from a single deck is about 4.8%.
- The four French suits — hearts, diamonds, clubs and spades — date from around 1480.
- The first basic strategy for Twenty-One was published in 1956 by four US Army engineers, later nicknamed the “Four Horsemen of Aberdeen”.
- The chance of being dealt four of a kind in five cards is exactly 1 in 4,165.