BlackJack: 21 Card Game

Play offline blackjack against the dealer in BlackJack: 21, a classic 21 card game with basic strategy hints, Hi-Lo card counting, and World Tour challenges.

Practice when to hit, stand, double down, or split pairs in single-player hands. Use the optional learning tools to explore your decisions, or turn them off and enjoy the table at your own pace.

Classic Blackjack, Your Way
• Hit, Stand, Double Down, or Split against the dealer
• Natural blackjack pays 3:2
• Choose from one to eight decks
• Adjust the cut-card depth
• Set whether the dealer stands on all 17s or hits soft 17
• Keep hands flowing with Auto Deal
• Play core hands offline with no account required

Build Your Blackjack Skills
• Request an on-demand hint when you are unsure
• Explore Hard, Soft, and Pair decisions in the basic strategy guide
• Expand the optional Hi-Lo counter during play
• Follow both the running count and true count
• Review card values and counting instructions whenever you need them

Take the World Tour
• Visit five destination tables with distinct themes
• Complete 15 passport objectives
• Climb 20 levels and earn XP
• Collect chip rewards from challenges and level-ups
• Watch passport stamps, rewards, and celebrations land on the felt

Made for Quick, Satisfying Hands
Responsive card deals, chip movement, payouts, verdicts, and shuffles keep the table lively without slowing down play. Claim a 500-chip daily reward, adjust hints and audio, and play on phone or tablet.

Whether you are new to blackjack, practicing basic strategy, or following the Hi-Lo count, there is always another hand, challenge, or destination waiting.

BlackJack: 21 is a simulated casino card game for entertainment and practice only. It does not offer real-money gambling, cash prizes, or items of real-world value. Optional in-app purchases are available, and the game contains ads. Purchases and rewarded ads require an internet connection.

Intended for adults age 18 and older.