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ManidipSengupta · Sep 23 '08, 07:09 AM

Have you thought about using arrays? Here you go -

Code:

import java.util.Scanner; 
  
public class Sudoku4 { 
	protected	int	n=4, checkSum=10, failCount=0;
	protected	Scanner	input = new Scanner(System.in);

	public Sudoku4 () {
		int[][] a = new int[n][n];
		for (int iRow = 0 ; iRow < n ; iRow++) {
			System.out.print ( "Enter Row #"+(iRow+1)+ ": ");

...

ManidipSengupta · Sep 23 '08, 06:10 AM

Hi ragonz, I am no expert, but will try to answer your question, along with a few suggestions. The suggestions are my honest opinion only.

Suggestions:
1. Do not use function/method names like run() , it has special meaning in threads.
2. Try to design the class in an object oriented fashion - do not declare arbitrary inner classes if not necessary
3. Do not use standard awt class names like M...

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