The Sudoku number puzzle game is an interative way to enhance your brain skills. This game has three difficulty levels Easy , Medium & Hard , with their time limits - so its time to test your skills and beat the clock.

1. Number Progress : Progress according to the digit filled is shown on number controls which can be turned oDragon Hatch n/off.

2. Notes : We can double press a number control to add a note for a block. So we can note all possible digits for a block.

3. Timer : To check the time taken for solving the puzzle.

4. Mistakes : There is specific number of allowed mistakes , if you cross that the game will be over.

5. Undo : We can undo if we commit a mistake.

6. Redo : We can redo our chance if we want to.

7. Erase : We can erase the number by selecting it and pressing erase.

8. Hints : Hints can be used to reveal the solution for the selected block , there are limited number of hints so use wisely.