GuiLayout

    JButton startBtn = new JButton("Start");
    JButton answerBtn = new JButton("Answer");
    JButton nextBtn = new JButton("Next");

    TextArea questionTA = new TextArea("Welcome to the challenge Mode", 4,30, TextArea.SCROLLBARS_VERTICAL_ONLY);

    TextField answerTF = new TextField(10);
    TextField responseTF = new TextField(10);
    TextField rightTF =new TextField("0", 2);
    TextField wrongTF = new TextField("0", 2);
    TextField scoreTF = new TextField(3);

    int numRight = 0;
    int numWrong = 0;
    int questionNumber = 0;

    JLabel scoreLbl= new JLabel("Score: ");
    JLabel pointsLbl = new JLabel("Points: ");
    JLabel rightLbl = new JLabel("Correct: ");
    JLabel wrongLbl = new JLabel("Wrong: ");

        JFrame w = new JFrame();
        JPanel p = new JPanel();

        w.setSize(300,350);
        w.setTitle("Challenge Mode");
        w.setLocationRelativeTo(null);
        w.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        w.setVisible(true);

        p.setLayout(new FlowLayout());
        p.add(startBtn);
            startBtn.addActionListener(this);
        //p.add(Box.createHorizontalStrut(80));
        //next line
        p.add(questionTA);
            questionTA.setEditable(false);
        //p.add(Box.createHorizontalStrut(80));
        //next line
        p.add(answerTF);
        //p.add(Box.createHorizontalStrut(90));
        //next line
        p.add(answerBtn);
            answerBtn.addActionListener(this);
        p.add(Box.createHorizontalStrut(60));
        p.add(responseTF);
        p.add(nextBtn);
            nextBtn.addActionListener(this);
        p.add(Box.createHorizontalStrut(70));
        //next line
        p.add(pointsLbl);
        p.add(Box.createHorizontalStrut(20));
        p.add(scoreLbl);
        p.add(scoreTF);
        p.add(Box.createHorizontalStrut(90));
        //next line
        p.add(rightLbl);
        p.add(rightTF);
        p.add(wrongLbl);
        p.add(wrongTF);
        w.add(p);