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Play Zero21 Solitaire Game

Zero21 Solitaire is an interesting card game. All you have to do is place your card interestingly on the board to get your total score between 0 and 20. Anytime the score falls below 0 and goes above 20, you will lose the game.

The number solitaire game is all about quantitative aptitude. A person who has a good grasp over mathematical calculation will score more in the game.

How to Play Zero21 Solitaire?

  • Tab any button to get started.
  • There will be multiple card options to choose from.
  • Green cards indicate addition to your total points while red cards mean subtraction.
  • Occasionally, you will see cards that display minimum and maximum respectively.
  • If you click on a card with minimum mentioned on it, your total numbers will be reduced to 1.
  • When a Card has maximum written on it, you will gain up to 10 points.


  • It comes with a soothing background color
  • You need only a couple of minutes to understand the game and start playing.
  • Top score will be displayed on the screen.
  • A person who has never played a card game can also enjoy a number strategy game.
  • It is a free game and you don’t need to pay anything for it.
  • You can play this game for hours and consolidate your position after each successive level.
  • You will hear soothing background music throughout the game.

People who are weak in mathematics should play this game to strengthen their computing skills.

It calms your mind and makes you stress free. It is a perfect game to enjoy with your friends, family members and relatives.

It is an ideal game for kids too.

The game gets more and more interesting at each level. You have to clear the preceding level successfully in order to move on to the next level.