for(int i = 0; i < 3; i++){
        	for(int j = 0; j < 3; j++){
        		if(img[i][j].equals(btnArray[i][j].getIcon())){
        			JOptionPane.showMessageDialog(null, "Congrats, you solved the puzzle!", "Solved!", JOptionPane.PLAIN_MESSAGE);

        		}
        	}
        }