Ultimate Sudoku

Ultimate Sudoku is an updated version of the popular puzzle game Sudoku, in which the player has to fill each box with numbers from one to zero. Use your logic skills to determine the optimal position.

There's a challenge for players of any skill level with Ultimate Sudoku's three difficulty levels: beginner, medium, and advanced. Only one instance of any number is allowed in every given row, column, or 3x3 block. Note mode allows the user to note down the selected option using the keypad's number buttons or a space. Join new exciting puzzle games like Hexa Block Puzzle.

How To Play

• To get started, click the cell to fill, then choose a number from the drop-down menu that appears.
• To enter a number, you must first click on the number, then the cell where you want to enter the number.