Blackjack
Blackjack, also known as Twenty-One, is one of the most famous card games in the world. Its roots trace back to European games of the 1700s, and it gained the name "blackjack" in the United States in the early 1900s. This free version is played with virtual chips only; there is no real money involved, making it a safe way to learn the rules and practice probability-based decision-making.
Your goal is to finish with a hand closer to 21 than the dealer's without going over. Number cards are worth their face value, face cards are worth 10, and aces are worth 1 or 11. You and the dealer each start with two cards; one of the dealer's cards is face down.
Blackjack is often used to explain probability and expected value. Each decision changes your chance of winning, and mathematicians have calculated the best move for every situation, known as "basic strategy." Playing with virtual chips lets you explore these ideas without any financial risk.
A hand with an ace counted as 11 is called a soft hand, because the ace can drop to 1 if you take another card and would otherwise bust. Soft hands allow more aggressive play, such as hitting on soft 17. A hard hand has no flexible ace, so the risk of going over 21 is higher. Learning this difference is one of the first steps toward making smarter decisions.
No. It uses only virtual chips for entertainment and learning. No purchases or real-money betting are involved.
Yes. It runs in the browser with no installation.
In most versions, the dealer must hit until reaching at least 17.