Math Grids - (Japanese Puzzle Sudoku like game)

Category	Price	Seller	Device
Games	Free	ANCIENTEC CO., LTD.	iPhone, iPad, iPod

Awesome way to increase your math skills! Fun and challenging.
Just fill in the grid!

RULES.

1. Complete the grid using all of the digits 1 to 9.
2. When completed all of the sums must be correct.
3. The sums are solved strictly left to right, up to down.
4. The normal order of mathematical operations is ignored.
5. For example 2 + 5 x 9 is calculated as (2 + 5) x 9 = 63.
6. At no point will any calculation go below zero, or fractional.