Sudoku Challenge - Sudoku Free

The missing numbers are to be found and placed such that each 3 x 3 grid has all 1 – 9 digits and each row and each column of the 9 X 9 grid has 1 - 9 digits.



• Sudoku has many benefits on mental health like Brain Exercises, Logical Thinking, and Strong Memory etc. Utilize your free time to sharp your brain by solving Sudoku.



Sudoku Challenge is a free Sudoku, a popular logic based number placement puzzle. This one is classic Sudoku puzzle. Each Sudoku puzzle has a unique solution.



Themes:

• Choose your theme from 5 attractive themes.



Difficulty levels:

• Easy

• Medium

• Hard

• Challenging



On the first opening of the game it will provide an Easy Sudoku, but the difficulty level can be changed by taking a new Sudoku puzzle.

From the second onward opening will provide the last unsolved puzzle.



Features:

• Use hint to know the right number of the selected cell.

• Undo your input, till the first input which you have entered in the current session of the Sudoku.

• Mute or unmute all the sound effects of the game quickly from key pad of the Sudoku Board.

• If you have a possible solution, but you are not sure about it then you can take notes, it is very helpful for Hard Sudoku and Challenging Sudoku.

• Clear all notes at a single click.

• Verify any time Sudoku solution; it will display the right and wrong number which user has entered.

• In case the Sudoku challenge game is going to background, it will pause the game automatically, and also user can pause the puzzle any time.

• In case one Number is placed correctly in 9 cells, it will be highlighted in number pad.

• Same numbers are highlighted based on your input or tap.

• Indication for solved rows, columns and 3x3 blocks.

• Useful statistics to Track your progress for each difficulty level with graphical representation, including average and best time for each level.

• You can change default settings of Sudoku board such as

• Enable or disable Indication for solved rows, columns and 3x3 blocks from settings.

• Enable or disable Number pad indication from settings.

• Enable or disable key pad sound and control volume of key pad sound from settings.