Mobile game code for Sudoku

Hey All , i am new to this forum and i am in need for your assistance .
I have to submit a project , which is ” Building Mobile sudoku game ” . i am having great problems in taking this project any further . actually i could not even start with anything .
that is why i came here . if anyone can help me out with any code or somthing , it will be of great use . plz reply ASAP .