Sudoku with GUI in Netbeans

This is what the sudoku looks like
NOTE : The code for "Create Sudoku" is still in progress. Everything else is working fine.
This the link to the jar file
https://drive.google.com/file/d/0B8yy_uELvVLlRktvU1NUVzQwNEE/view?usp=sharing
If you find any problem in the functioning, Comment it.