USER REVIEWS
The objective is to fill a 9?*a*9 grid so that each column, each row, and each of the nine 3?*a*3 boxes (also called blocks or regions) contains the digits from 1 to 9.
Click in the square you want to put a number, click in the corners to...
Click in the square you want to put a number, click in the corners to...
WRITE USER REVIEW