This app provides UNLIMITED FREE Sudoku games. Sudoku is one of the most popular puzzle games of all time. The goal of Sudoku's game is to fill a 9x9 grid with numbers from 1 to 9 for each row, column, and each 3x3 region. Sudoku is also a logical puzzle game that is good for your brain. If you play every day, you will soon see the progress of concentration and overall brain power. About Sudoku Sudoku is a popular Japanese puzzle game, the basic concept is to logically determine the digital po