I need help with this C++ program

Sudoku.pdf x IGp a 1/3:@ 100%.2 Sudoku is a popular puzzle game. The goal of Sudoku is to fill a 9x9 grid with numbers so that each row column and 3x3 section contain all of the digits between 1 and 9. (This means that if a number is used twice in the same row, column or 3x3 section, some number will be missing.) You can play Sudoku and leam about the game here http:/www.sudoku.com/ or here http://www.websudoku.com/ Here is a partially played Sudoku game, game until all the empty spaces are filled! all initial moves are correct. See if you can continue playing the 6