Investigate 3x3 and 4x4 arrays of both numbers and shapes. Solve magic squares and create beautiful geometric patterns that change in surprising ways when you manipulate them by rotating, reflecting, and reversing colors.
История обновлений
2.2
2022-09-29
Bug fixes and privacy policy
2.1
2019-02-15
System compatibility problems have been fixed.
1.2.0
2017-06-14
Help screens have been added which make the application function more like an interactive book; bug fixes.