價格：免費
更新日期：2019-08-06
檔案大小：2.0M
目前版本：1.13
版本需求：Android 4.0.3 以上版本
官方網站：https://www.parallelrealities.co.uk
Email：android@parallelrealities.co.uk
聯絡地址：-
Fill in the square with the numbers 1 through 9 so that the arithmetic matches the numbers at the end of each row and column.
Features
* Simple controls
* Fun for all ages from 8 to 80
* Educational
* BODMAS / BEDMAS support
* 5 difficulty levels
