What's New

• Better stability
• More effects

App Description

Zone 21 - Math Solitaire is a surprising new twist on solitaire that perfectly combines math and card games! Solitaire challenge perfectly numbers in a card game you can play for fun or compete for cash prizes.

Clear the cards from table and try to stay between 0 and 21. Keep number near to 21 and you get more points. Exactly 21 will give you great bonuses. See how much you can score before the timer runs out.

Math Solitaire lets you compete against players worldwide with prizes on the line! Outscore your opponent and you can win cash rewards. Climb the leaderboard and play head-to-head for the top score.

Challenge people around the world with Skillz, a competition platform complete with leaderboards, trophies, prizes and an amazing loyalty program that rewards you just for playing!

Whether you need a special challenge for yourself or you want to compete against real people, Zone 21 - Math Solitaire is the card game for you! Draw, play, and compete to win!

Powered by Skillz: eSports for Everyone™.

ZONE 21 FEATURES:

HOW TO PLAY
• Draw from a deck of 60 cards
• Clear the cards from table and stay between 0 and 21
• Hit target number 21 and get the maximum bonus
• The game ends when the timer runs out or all the cards are used

PLAY SOLITAIRE
• Play card games on your phone any time
• Math and Solitaire with number twist
• Try to beat the clock or your best score
• No distracting ads!

COMPETE ONLINE
• Play against players worldwide on the Skillz platform
• See who can clear the deck first or earn the most points
• Play your way up a global leaderboard
• Play in PvP games for fun or compete for prizes

PLAY FOR PRIZES
• Play head-to-head matches with money prizes on the line
• Defeat your opponent and win cash prizes
• Cash competitions are available in select countries.

SCORING
• Zone number 21: 500
• Zone number 20: 200
• Zone number 19: 190
• Zone number 18: 180
• Zone number 17: 170
• etc...

Put your skills to the test on Skillz and compete for prizes in Zone 21 - Math Solitaire!

If you have any questions or proposals to the game, we hope you contact us at [email protected]
If you have any questions about the Skillz system or cash tournaments please contact: [email protected]

iPhone Screenshots

(click to enlarge)

Zone 21 - Math Solitaire screenshot 1 Zone 21 - Math Solitaire screenshot 2 Zone 21 - Math Solitaire screenshot 3 Zone 21 - Math Solitaire screenshot 4 Zone 21 - Math Solitaire screenshot 5

iPad Screenshots

(click to enlarge)

Zone 21 - Math Solitaire screenshot 6 Zone 21 - Math Solitaire screenshot 7 Zone 21 - Math Solitaire screenshot 8 Zone 21 - Math Solitaire screenshot 9 Zone 21 - Math Solitaire screenshot 10

App Changes

  • November 05, 2019 Initial release
  • November 26, 2019 New version 1.0.1