Link to The Game:
Ultimate Sudoku is a Puzzle game on GaHe.Com. You can play Ultimate Sudoku in your browser for free. Ultimate Sudoku is a HTML5 Game. Enjoy this classic Sudoku game with 3 different difficulty level: easy, medium and hard! Fill in the blanks with numbers from 1 to 9, each row, column or 3x3 block must contain the number 1 through 9 exactly once. Use keyboard or number buttons to fill in the blanks.
Control: Use Mouse to play.