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.
Optional BODMAS / BEDMAS / BIDMAS / Order of Operations support, i.e.
9 + 6 * 5 = 39 (BODMAS) or 9 + 6 * 5 = 75 (no BODMAS)
Features
* Simple controls
* Fun for all ages from 8 to 80
* Educational
* BODMAS / BEDMAS support
* 5 difficulty levels
Stability and compatibility fixes
