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Item Description
Challenge your math skills globally!

Improve your mental skills by solving the arithmetic problems as fast as possible! You can compete with people all over the world!

This app can also be used as a simple math practice tool for your child, you can set different the difficulty according to their age.

There are two modes with this app:

Practice Mode: Practice until you are ready. You can set the difficulty levels while you are practicing. You score is not saved.

Challenge Mode: Answer 30 questions as fast as possible. You can submit the score to the sever to see your global ranking!
Latest Reviews (1 of 1 reviews) See all reviews
love it.
January 31, 2011
This is good app.  Stimulates the mind.  I love it.  Will have many hours of fun with this.
See all reviews
Version: 1.0.0
Release: April 14, 2010
File Size: 651 KB
Support: support@thinkchange.mobi
Website: http://thinkchange.mobi
Supported Devices

View compatible BlackBerry models
BlackBerry 9500
BlackBerry 9520
BlackBerry 9530
BlackBerry 9550
Required Device Software
Smartphone: 4.7.0 or higher
Supported Countries
View supported countries
All countries except:
BahrainEgypt
JordanKuwait
LebanonPakistan
QatarSaudi Arabia
United Arab Emirates 
Supported Carriers
All carriers
Item QR Code
Scan the QR code above to download the app.
To scan the QR code:
  1. Open the BlackBerry App World app on your smartphone.
  2. Click the Menu key and select Scan a Barcode.
  3. Click Start Scanning. Point your Blackberry smartphone camera at the barcode image and hold the camera steady for 3 seconds to scan it. BlackBerry App World will instantly find the app you've selected.
Copyright © 2012 Research In Motion Limited, unless otherwise noted