diff --git a/Exercises/E20_Lists/Exercise_1.cs b/Exercises/E20_Lists/Exercise_1.cs
index 44fe31a..3ed8e15 100644
--- a/Exercises/E20_Lists/Exercise_1.cs
+++ b/Exercises/E20_Lists/Exercise_1.cs
@@ -13,7 +13,7 @@ namespace Exercises_C_Sharp.E20_Lists
             for(int i = 0; i < 10; i++)
             {
                 /*Code START*/
-
+                intList.Add(i + 1);
                 /*Code ENDE*/
             }
 
diff --git a/Exercises/E20_Lists/Exercise_2.cs b/Exercises/E20_Lists/Exercise_2.cs
index 565896e..6beccbb 100644
--- a/Exercises/E20_Lists/Exercise_2.cs
+++ b/Exercises/E20_Lists/Exercise_2.cs
@@ -11,7 +11,10 @@ namespace Exercises_C_Sharp.E20_Lists
             //Erstellen Sie eine Liste, in die unten die drei Werte reingeschrieben werden:
 
             /*Code START*/
-            dynamic superList = 1;
+            List<string> superList = [];
+            //List<string> superList = new();
+            //List<string> superList = new List<string>();
+            //var superList = new List<string>();
             /*Code ENDE*/
 
             superList.Add("Hallo");
diff --git a/Exercises/E20_Lists/Exercise_3.cs b/Exercises/E20_Lists/Exercise_3.cs
index 4e4bca1..66dba9e 100644
--- a/Exercises/E20_Lists/Exercise_3.cs
+++ b/Exercises/E20_Lists/Exercise_3.cs
@@ -15,7 +15,11 @@ namespace Exercises_C_Sharp.E20_Lists
             stringList.Add("'s?");
             
             /*Code START*/
+            stringList.Insert(0, "Hallo");
+            stringList.Insert(2, " geht");
 
+            //ODER:
+            stringList = ["Hallo, wie geht's?"];
 
             /*Code ENDE*/