Sudoku Master play online

Sudoku Master is a fun and relaxing game for free.
Sudoku is a mathematical game.
Players 9 9 disk based on the known figures, the reasoning out all the remaining spaces in the figures, and to meet each line, each column, each thick line of numbers within the palace with 1-9, and do not repeat.
The game in addition to the traditional 9x9 disk, also added a 4x4, 6x6,12x12 disk, and a variety of combinations of Sudoku mode.
The question bank is strong, hundred plays the tire.