Download  Number Vault 21  on PC

Number Vault 21 is a Card application developed by CURBTENDER, INC, but with the best Android emulator-LDPlayer, you can download and play Number Vault 21 on your computer.

Running Number Vault 21 on your computer allows you to browse clearly on a large screen, and controlling the application with a mouse and keyboard is much faster than using touchscreen, all while never having to worry about device battery issues.

With multi-instance and synchronization features, you can even run multiple applications and accounts on your PC.

And file sharing makes sharing images, videos, and files incredibly easy.

Download Number Vault 21 and run it on your PC. Enjoy the large screen and high-definition quality on your PC!

Number Vault 21 is a fun and addictive card stacking puzzle game that will challenge your math skills and strategic thinking. Your goal is simple – stack the cards to reach exactly 21 without going over. Sounds easy? Think again! With every move, you’ll need to carefully plan your steps and manage your deck to avoid busting.

In Number Vault 21, each level presents you with a stack of mystery cards, each hiding a number. You’ll need to draw, hold, and discard cards wisely to reach the perfect 21 total. As you progress, the challenges get trickier, introducing negative cards, special power-ups, and unpredictable card stacks that will test your focus and planning.

The clean, colorful design and simple controls make Number Vault 21 perfect for quick play sessions or long, focused puzzle-solving marathons. Whether you're a math master or just looking for a fun brain workout, this game has something for everyone.

With each level you conquer, you’ll unlock new challenges and earn precious gems to help you overcome the toughest puzzles. Use the hold slot to save critical cards for later, or discard unwanted cards to improve your chances of hitting that perfect 21.

Can you unlock every vault, master the numbers, and become a true 21 champion? Download Number Vault 21 now and put your math skills to the ultimate test!