Welcome to my app.
This app is used for solve your sudoku problem.
Have you ever been in those following situations?
1.You are watching a newspaper or puzzle book and find a sudoku in it. But you cant find a pen or anything you can use to write!!!!
2.You are stuck by a unbelievable hard sudoku.
3.O~~~~~You are just boring~~~
So~ That is why I want to develop this app.
It can help you to input the sudoku in newspaper or somewhere.
It can help you to solve a sudoku.
It can help you to kill time.
At last, thank you for spending time on this app.
Thank you so much.