working now

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace ChallengePhunWithStrings
{
    public partial class Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            // 1.  Reverse your name
            string name = "Jose Hernandez";
            // In my case, the result would be:
            // robaT boB
            for (int i = name.Length - 1; i >= 0; i--)
            {
                resultLabel.Text += name[i];
            }



            // 2.  Reverse this sequence:
            string names = "Luke,Leia,Han,Chewbacca";
            // When you're finished it should look like this:
            // Chewbacca,Han,Leia,Luke
            //List<string> names = "Luke,Leia,Han,Chewbacca".Split(',').ToList<string>();
            //reverseLabel.Text = names.ToString();

            string[] reversedList = names.Split(',');
            string rev = "";
            for (int i = reversedList.Length - 1; i >= 0; i--)
            {
                rev += reversedList[i] + ",";
            }
            rev = rev.Remove(rev.Length - 1, 1);
            reverseLabel.Text = rev;



            string stWars = "Luke,Leia,Han,Chewbacca";
            // 3. Use the sequence to create ascii art:
            // *****luke*****
            // *****leia*****
            // *****han******
            // **Chewbacca***

            string[] starsCh = stWars.Split(',');
            string res = "";
            for (int i = 0; i < starsCh.Length; i++)
            {
                int padLeft = (14 - starsCh[i].Length) / 2;
                string tmp = starsCh[i].PadLeft(starsCh[i].Length + padLeft, '*');
                res += tmp.PadRight(14, '*') + "<br />";
                //res += "<br />";
                asciiLabel.Text = res;
            }






            // 4. Solve this puzzle:

            string puzzle = "NOW IS ZHEremove-me ZIME FOR ALL GOOD MEN ZO COME ZO ZHE AID OF ZHEIR COUNZRY.";

            // Once you fix it with string helper methods, it should read:
            // Now is the time for all good men to come to the aid of their country.
            string rem = "remove-me";
            int index = puzzle.IndexOf(rem);
            puzzle = puzzle.Remove(index, rem.Length);
            puzzle = puzzle.ToLower();
            puzzle = puzzle.Replace('z', 't');
            puzzle = puzzle.Remove(0, 1);
            puzzle = puzzle.Insert(0, "N");

            starLabel.Text = puzzle;

        }
    }
}