In this game you have great challenges , a single , a Master and the Supreme.
Simple: You need to put the numbers in order from 1 to 15 as fast as possible . You will have a specific score and have several achievements to reach .
Master: In this phase you need to fill every line with the numbers composing the presented sum . You will have a specific score and have several achievements to reach .
Supreme : This is the phase "almost" impossible, only those who enjoy supreme challenges must enter this phase . You'll find a mathematical calculation you need to make to complete each column.
CHALLENGE YOUR FRIENDS ! AND GOOD LUCK!!!!!