Sudoku World Challenge Free в Android Market

Sudoku World Challenge Free (v. 1.100901) Разработано zerogra

How to play:
Please put a number in the blanks and fill all spaces. Each column,row and box of 3x3 has only  a single number. You can play 3 different levels of difficulty in the free version, and if you donate, you can join world rankings. (need internet environment)