// CS1101 (AY2007/8 Semester 1)
// Lab 7 Exercise 1
// PlaySudoku.java
// Written by: Aaron Tan
//
// Fill in the description of this program here.

import java.util.*;

public class PlaySudoku {

   public static void main(String[] args) {

      Scanner scanner = new Scanner(System.in);
      Sudoku puzzle = new Sudoku();

      System.out.println("Enter the board, using 0 " +
                         "to indicate a blank cell: ");

      int[][] myBoard = readBoard(scanner);
      puzzle.setBoard(myBoard);

      // The following 2 statements are used for checking.
      // Remove them before you submit your program.
      System.out.println("The Sudoku board read: ");
      System.out.println(puzzle);

      puzzle.solve(); 

      // To display the puzzle after it is solved.
      System.out.println("The Sudoku board solved: ");
      System.out.println(puzzle);
   }

   // To create a 9x9 integer array from user's input
   public static int[][] readBoard(Scanner scanner) {

      // fill in your code here

   }
}