Let's arrange all the numbers by 7
-What is the purpose of the app?
It is a game which arranges all numbers with 7 by a lottery.
-How do you play or use app?
First of all, the "AUTO" button is pushed.
A lottery starts.
A lottery continues automatically until the money in a game is lost.
The "CAT" button will be pushed if the money in a game is lost.
If the tap of the...