You have a few minutes to spend in a train or a waiting room, enjoy in for you have fun to work your brain with a series of mini-games in different categories:

Calculation:
-Mental arithmetic operations.
-Find the operator of a calculation.
-Calculate the difference between two times.
-Calculate a pyramid of figure.

Memory:
-Memorize a list of words to rewrite.
-Save a suite of sales and their locations.
-Save hidden letters to find the pairs.

Counting:
-Count figures by their values, their colour or their movements.
-Count cats entering and coming out of a box.

Speed:
-Choose the color in which a Word is written.
-Find the good drawing based on shapes and colors.

Reflection:
-Find a word formed from mixed letters

Three modes of difficulty.
Each mini-game has a tutorial to understand the rules.
At the end of an exercice a score is calculated and recorded, allowing for a curve of evolution by exercice or category.
An evaluation mode selecting three minigames at random and calculating a score on 20 at the end.
A multi user mode, if there are multiple players on the same device.
Available language: English, French, Spanish and Portuguese.

Playing free you won't have access to the evaluation mode, only 4 mini games are available.
Once the application has been paid, you will have access to the evaluation mode and all the games freely.