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Screenshots

  • Blitz21: Fast Card Puzzle screenshot 1
  • Blitz21: Fast Card Puzzle screenshot 2
  • Blitz21: Fast Card Puzzle screenshot 3
  • Blitz21: Fast Card Puzzle screenshot 4

About Blitz21: Fast Card Puzzle

Blitz21: Fast Card Puzzle is a fast-paced card brain game that puts a strategic twist on the classic game of 21. Place cards into columns and try to reach exactly 21 in each one. Go over and you bust, but hit 21 perfectly for massive bonus points. HOW TO PLAY Cards are dealt one at a time from the deck. Place each card into one of four columns. Your goal is to make each column add up to exactly 21 for maximum points. Getting close to 21 still earns points, but going over 21 busts that column. Clear all four columns at 21 for a Blitz bonus multiplier. WHY PLAYERS LOVE BLITZ21 Blitz21: Fast Card Puzzle takes the excitement of blackjack-style card games and turns it into a solo brain puzzle. Each quick round takes just minutes, making it perfect for short breaks. The strategic card placement creates a satisfying blend of luck and skill that keeps you coming back for one more round. FEATURES - Fast-paced 21-point card puzzle with quick, addictive rounds - Strategic card placement across four columns - Perfect 21 bonus and Blitz multiplier for hitting all columns - High score tracking with personal best challenges - Multiple card deck designs and table themes - Clean, beautiful card game visuals with smooth animations - Quick rounds perfect for short gaming sessions and breaks - Brain training that improves mental maths and planning skills - Daily challenges with unique card puzzle setups - Lightweight app that works offline, no WiFi needed - Free to play card brain game with no registration required - Suitable for anyone who loves card games and number puzzles PERFECT FOR Blitz21: Fast Card Puzzle is perfect for fans of solitaire, blackjack, and number puzzle games. If you enjoy quick card games that challenge your brain, this 21-based puzzle delivers fast, satisfying rounds. Great for commutes, waiting rooms, or whenever you have a few minutes for a brain workout. Download Blitz21: Fast Card Puzzle now for free. Race to 21 today!

App privacy

The developer, Somendra Shah, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID
  • Usage Data: Product Interaction

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Usage Data: Product Interaction

Used for: Third-Party Advertising, Analytics

Alternatives to Blitz21: Fast Card Puzzle

Looking for apps like Blitz21: Fast Card Puzzle? Here are 6 similar apps on the App Store. The highest rated is Spades Frenzy: Unlimited Play (4.9/5), and all 6 are free to download.

Blitz21: Fast Card Puzzle vs. alternatives
App Rating Price Last updated Compare
Blitz21: Fast Card Puzzle – Free April 22, 2026
21 Rush - Ultimate Card Game – Free Mar 6, 2026 Compare
Four By 21 – Free May 17, 2026 Compare
Card Merge Master 4.0 / 5 (5) Free Jul 28, 2026 Compare
21 Black Jack - Win Prizes 4.5 / 5 (108) Free Nov 13, 2025 Compare
Spades Frenzy: Unlimited Play 4.9 / 5 (53) Free Mar 1, 2026 Compare
SimpleJack 21: Blackjack Game 4.2 / 5 (6) Free Jul 13, 2026 Compare

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