// GET: GuessingGame
 public ActionResult Index()
 {
     Session.Clear();
     Session["RandomNumber"] = GuessingGameModels.RandomNumberGenerator();
     ViewBag.Message         = "";
     return(View());
 }
        public ActionResult CheckGuess()
        {
            string outputMessage;

            try
            {
                outputMessage = GuessingGameModels.CheckGuess(Convert.ToInt32(Request["txtGuess"]), Convert.ToInt32(Session["RandomNumber"].ToString()));
            }
            catch
            {
                ViewBag.Message = "Please try again";
                return(View("Index"));
            }
            Session["Guesses"] = guesses;
            ViewBag.Message    = outputMessage;
            return(View("Index"));
        }