Sudoku Challenge is a free-to-play Sudoku Game where you can enhance your concentration and critical thinking. Sudoku is a game that requires careful thought. You have to think about where you are going to be placing the numbers and if they are going to interfere with the numbers in other boxes and lines.
And anything becomes more fun when your friends join you!
In Sudoku Challenge, you can PvP against your friends to see who's the real champion! Also, win or loose, both will gain something, so it's a win-win.
