價格：免費
更新日期：2017-10-24
檔案大小：4.5M
目前版本：0.0.1
版本需求：Android 4.0 以上版本
官方網站：mailto:theferengidev@gmail.com
You will need (and improve!) your concentration, your memory, and your thinking speed!
At each level, several numbers will be presented to you.
You will have to click on the smallest number that respect rules based on the multiplication tables.
Beware, there is a timer: you will have to hurry!.
