public String getCurrentPuzzle()
	{
		String currentPuzzle = "";
		int i = 0, j = 0;
		for(i = 0; i < 16; i++)
		{
			for(j = 0; j < 16; j++)
			{
				if(entries[i][j].isEditable())
				{
					currentPuzzle = currentPuzzle +"E ";
				}
				else
				{
					currentPuzzle = currentPuzzle +"N ";
				}
				if(entries[i][j].getText().equals(""))
				{
					currentPuzzle = currentPuzzle + "0 ";
				}
				else
				{
					currentPuzzle = currentPuzzle + entries[i][j].getText() + " ";
				}
			}
			
		}
		System.out.println("Current Puzzle is" + currentPuzzle);
		return currentPuzzle;
	}