Game Info
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!
Games Related to Number Vault 21
How to Download and Play Number Vault 21 on PC
- 1Download and install LDPlayer X on your PC.
- 2Enter and search for Number Vault 21 in the search bar at the top left corner.
- 3Click on "Install" to download Number Vault 21 automatically.
- 4Once the installation is completed, click on "Open".
- 5The game will be launched in LDPlayer automatically. Enjoy!
- 6You can also click on the game icon of Number Vault 21 in LDPlayer homepage to start playing.
Advantages of Playing Number Vault 21 on PC with LDPlayer X
Wider Screen
The larger PC screen allows you to capture clearer visual details in Number Vault 21.
Customized Control
Play games with mouse, keyboard & controller with your own customized setting, guaranteeing a gaming experience for Number Vault 21 comparable to actual PC gaming.
Multi-instance & Synchronizer
Log in to multiple game accounts or play multiple games at the same time. A great time saver for rerolling.
Higher FPS
With more realistic and smooth visual effect, and more coherent action, visual experience and the sense of immersion for Number Vault 21 is greatly optimized.
Game Assistant
Use scripts to simplify complex task processes and complete tasks automatically. Enjoy your game with ease.
Video Record
Record highlights or operation processes in Number Vault 21 to share with your friends.
Computer Configuration for Number Vault 21 PC Version
System
Win10 64-bit or higher, including OpenGL 4.xSystem
Win7 / Win8 / Win8.1 / Win10CPU
8th Gen Intel Core i3-8100 4-core or higher, with VT enabledCPU
Intel or AMD CPU Processor x86 / x86_64, with VT enabledGPU
NVIDIA GeForce GTX1050 Ti 2GB or higherGPU
Windows DirectX 11 / OpenGL 4.0 Graphics DriverMemory
8GB or moreMemory
At least 2GB RAMStorage
10GB or more available space for installation disk, 2GB or more available space for system diskStorage
At least 1GB available memoryYou might also like
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Number Vault 21 - FAQ
Q: Is LDPlayer X safe for players?
Q: Can I play Number Vault 21 on PC?
Q: Why is LDPlayer X the best platform to play Number Vault 21 on PC?
The powerful built-in Android emulator lets you immerse yourself in every small detail of the game.
Additionally, it allows you to simply play numerous popular games in your browser, such as Brawl Stars and Roblox.
You can also enjoy the best top-up discount for popular games on LDShop.