Button[] buttons = new Button[3];
        int questionNumber = 0;
        int qNumber = 0;
        int x = 1;


Random r = new Random();
            List<Button> listOfButtons = new List<Button>();
            listOfButtons.Add(buttons[0]);
            listOfButtons.Add(buttons[1]);
            listOfButtons.Add(buttons[2]);



            int rIndex;

            while (qNumber < 3)
            {
                rIndex = r.Next(0, listOfButtons.Count); //Choose a random object from list
                listOfButtons[rIndex].Text = qAnswer[questionNumber, x++]; // adds text to button
                listOfButtons.Remove(buttons[rIndex]); // removes button from index
                qNumber++;


            }



private void EasyLevel_Load(object sender, EventArgs e)
        {
            buttons[0] = a1; // a1 is button
            buttons[1] = a2;
            buttons[2] = a3;
        }