Sudoku is a logic puzzle that is very popular all over the world. The goal is to fill a grid with numbers from 1 to 9, without repeating any numbers within the same row, column or block. It is a logic puzzle that is easy to learn but can take a lot of concentration to master.

Sudoku Free is a free Sudoku game that you can play offline, so you don't need to worry about being connected to the Internet to play.

You can also compare your results with players from all over the world by playing the "World Championship".