價格：免費
更新日期：2015-10-12
檔案大小：3.9M
目前版本：1.0.1
版本需求：Android 4.0.3 以上版本
官方網站：mailto:rustycatstudios@gmail.com
Email：https://www.iubenda.com/privacy-policy/763321
Figure out what the missing number is. Sounds easy enough! But there are rules to make it interesting. See if you can master it. This is a game to practice maths done in your head.
The game is built around three and four numbers puzzles. Using math skills such adding, subtracting, multiplication and division to find the missing number.
You can customise which types of puzzles you would like to solve. If you are feeling brave, enable the timer for an added challenge.
Hope you enjoy it!
