With Sudoku Expert 2015 that you are novice or a confirmed player it will make you FOR FREE a real expert of puzzles.
The purpose of the game is to fill the railing with a series of figures (from 1 to 9), which are never of time on the same line, in the same column or in the same sub-railing.
It is a classic of puzzle games. You will have at your disposal a broad range of sudoku and that in a free way!