---
title: "Zone 21 - Fast Math Solitaire - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Welcome to Zone 21 - Fast Math Solitaire a brand new card game where you can win real-world rewards and cash prizes (where available)!  Try to stay between 0 and 21. It's not easy and tries to keep th"
---

# Zone 21 - Fast Math Solitaire — United States
> Clash Real Money & Cash Prizes

![Zone 21 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/c2/ba/87/c2ba878f-b9ab-19f3-e56b-104aeff79fef/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/400x400bb.png)

**Developer:** [CodeCube Brothers Partnership](https://apptail.io/developer/codecube-brothers-partnership-kMT) (Finland)
**Category:** Games
**Rating:** 4.8/5 (23 ratings)
**Price:** Free
**Bundle ID:** com.ccbrothers.zone21
**Store:** Apple App Store
**Country:** United States
**Version:** 1.1.5 (released 2023-05-20)
**Original Release:** 2019-11-22

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1484296990)
**AppTail Page:** [https://apptail.io/app/zone-21-fast-math-solitaire-Qot/united-states](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/united-states)

## Zone 21 Description
Welcome to Zone 21 - Fast Math Solitaire a brand new card game where you can win real-world rewards and cash prizes (where available)!

Try to stay between 0 and 21. It's not easy and tries to keep the target number close to 21 to earn more points!

It's a jackpot when you get exactly 21 and earn great bonus points.

SOME KEY FEATURES:
• Classic mathematical card game with some amazing twists!
• Clear the cards from the table and stay between 0 and 21.
• Ready for the challenge? Try to hit the target number 21 and get great bonuses.

MULTIPLAYER FEATURES:
• Play against friends and solitaire around the world!
• Calculate cards as quickly as you can! You have 3 minutes to beat your opponent.
• Win and show off your scores on the leaderboard!

EARN PRIZES:
• Challenge people from around the world
• Put your skills to the test and compete to win cash prizes!
• Cash rewards for top scorers (where allowed)!

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

If you have any questions or proposals for the game, we hope you contact us at support@ccbrothers.com
If you have any questions about the Skillz system or cash tournaments please contact: support@skillz.com

## Zone 21 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/3e/57/95/3e57959c-c8c3-a800-c00e-f418b88bf40f/7c57baff-7364-4c2e-88b7-582b7b5cc9de_Zone_21_Math_Solitaire_1242x2688_Shot_1B.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/ba/83/5b/ba835be5-0341-bf36-b38b-3e2d2ded8229/d9fc6d05-b791-478b-9a1e-b8cef3b9ea27_Zone_21_Math_Solitaire_1242x2688_Shot_2B.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/2c/a2/92/2ca292c4-f6aa-f04b-4ff6-a31eae36e563/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/ef/74/e8/ef74e855-76e5-ab94-4698-af2a96d2a7d4/pr_source.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/13/0c/c7/130cc724-7536-1fb1-c7f8-eb4bd4f367ea/pr_source.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/52/96/d2/5296d2af-1d90-f604-5c85-a157b513285b/pr_source.png/1242x2688.png)

## Zone 21 Rating Breakdown in United States
- 5 stars: 20 (87%)
- 4 stars: 2 (9%)
- 3 stars: 1 (4%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## Zone 21 Reviews in United States

### ****- "No cash tournaments"
It’s a great game, but they haven’t added cash tournaments yet. Please add them!
-- kkl232, 2021-02-28

### ***** "Okay"
It’s a good game will be better
-- Big mom 2.0, 2021-01-07

### ***** "WHEN THE CASH GAMES COME¿?The best game of SKILLZ - cannot wait to play cash..."
All games by this company have great action, music, outlook, and they are good to improve your intellect.   PLEASE INFORM ME WHEN CASH TOURNAMENTS ARE AVAILABLE!!!!!!!!!! The first time I do play a game without an ability to participate IN CASH TOURNAMENTS! You got me. Extra class! You are the smartest creators on the market.
-- Art Tartery, 2020-12-18

### ***** "Big boy"
Super great games, creators and staff. They always respond in a matter of minutes and they take care of you well.
-- Ang-i, 2020-08-21

[View all Zone 21 reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)




## Apps Similar to Zone 21
- [21 Bash: Win Real Money](https://apptail.io/app/21-bash-win-real-money-eqC/united-states)
- [Pyramid Solitaire: Win Cash](https://apptail.io/app/pyramid-solitaire-win-cash-ArU/united-states)
- [Quick Solitaire: Win Cash](https://apptail.io/app/quick-solitaire-win-cash-HrU/united-states)
- [Spider Solitaire: Win Cash](https://apptail.io/app/spider-solitaire-win-cash-tqfc/united-states)
- [Pyramid Solitaire - Win Cash](https://apptail.io/app/pyramid-solitaire-win-cash-lEzc/united-states)
- [3D Block Puzzle Win Money Game](https://apptail.io/app/3d-block-puzzle-win-money-game-iZPc/united-states)
- [Golf Solitaire: Win Real Money](https://apptail.io/app/golf-solitaire-win-real-money-Lcfd/united-states)
- [Tile Rummy: Win Real Cash](https://apptail.io/app/tile-rummy-win-real-cash-hSen/united-states)
- [Solitaire: Win Real Cash](https://apptail.io/app/solitaire-win-real-cash-KoGn/united-states)
- [Spider Solitaire: Real Cash](https://apptail.io/app/spider-solitaire-real-cash-DoNn/united-states)

## Zone 21 Available In
- [United States](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/united-states)
- [Egypt](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/egypt)
- [India](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/india)
- [Canada](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/canada)
- [Argentina](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/argentina)
- [Philippines](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/philippines)
- [Taiwan](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/taiwan)
- [Indonesia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/indonesia)
- [Cyprus](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/cyprus)
- [New Zealand](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/new-zealand)
- [Finland](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/finland)
- [Spain](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/spain)
- [Luxembourg](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/luxembourg)
- [South Africa](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/south-africa)
- [Denmark](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/denmark)
- [Dominican Republic](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/dominican-republic)
- [Algeria](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/algeria)
- [Ecuador](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/ecuador)
- [Estonia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/estonia)
- [France](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/france)
- [United Kingdom](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/united-kingdom)
- [Greece](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/greece)
- [Hong Kong SAR China](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/hong-kong)
- [Croatia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/croatia)
- [Hungary](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/hungary)
- [Ireland](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/ireland)
- [Israel](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/israel)
- [Iceland](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/iceland)
- [Italy](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/italy)
- [Jamaica](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/jamaica)
- [Japan](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/japan)
- [Kenya](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/kenya)
- [Cayman Islands](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/cayman-islands)
- [Kazakhstan](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/kazakhstan)
- [Sri Lanka](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/sri-lanka)
- [Lithuania](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/lithuania)
- [Latvia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/latvia)
- [Madagascar](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/madagascar)
- [North Macedonia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/north-macedonia)
- [Mali](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/mali)
- [Macao SAR China](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/macau)
- [Malta](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/malta)
- [Mexico](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/mexico)
- [Malaysia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/malaysia)
- [Nigeria](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/nigeria)
- [Netherlands](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/netherlands)
- [Norway](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/norway)
- [Nepal](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/nepal)
- [Peru](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/peru)
- [Poland](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/poland)
- [Portugal](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/portugal)
- [Romania](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/romania)
- [Russia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/russia)
- [Sweden](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/sweden)
- [Singapore](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/singapore)
- [Slovenia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/slovenia)
- [Slovakia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/slovakia)
- [Thailand](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/thailand)
- [Armenia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/armenia)
- [Türkiye](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/turkey)
- [Ukraine](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/ukraine)
- [Uganda](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/uganda)
- [Uruguay](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/uruguay)
- [Uzbekistan](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/uzbekistan)
- [Vietnam](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/vietnam)
- [Tunisia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/tunisia)
- [Angola](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/angola)
- [Austria](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/austria)
- [Australia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/australia)
- [Belgium](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/belgium)
- [Bulgaria](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/bulgaria)
- [Bahrain](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/bahrain)
- [Belarus](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/belarus)
- [Belize](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/belize)
- [Switzerland](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/switzerland)
- [Chile](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/chile)
- [Colombia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/colombia)
- [Czechia](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/czechia)
- [Germany](https://apptail.io/app/zone-21-fast-math-solitaire-Qot/germany)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*