467746 Sudoku in X86 real mode programming

Hi You are required to write a program to provide a user-friendly interface that allows a user to solve the Sudoku puzzle. The essential options are (additional options may be added): 1. Solve Sudoku puzzle. 2. Set difficulty. 3. Quit. There should be at least three difficulty levels: easy , normal and hard. Please email me ASAP for details ,I will send you a basic sample program as well. Thanks