diff --git a/Exercises/E27_Jagged_Arrays/Exercise_1.cs b/Exercises/E27_Jagged_Arrays/Exercise_1.cs
index 3d0b5f6..05609d3 100644
--- a/Exercises/E27_Jagged_Arrays/Exercise_1.cs
+++ b/Exercises/E27_Jagged_Arrays/Exercise_1.cs
@@ -15,6 +15,8 @@ namespace Exercises_C_Sharp.E27_Jagged_Arrays
 
             //Code START
 
+            int[][] jaggedArray = [array1, array2, array3];
+
             //Code ENDE
         }
     }
diff --git a/Exercises/E27_Jagged_Arrays/Exercise_2.cs b/Exercises/E27_Jagged_Arrays/Exercise_2.cs
index bf2c550..bf24b90 100644
--- a/Exercises/E27_Jagged_Arrays/Exercise_2.cs
+++ b/Exercises/E27_Jagged_Arrays/Exercise_2.cs
@@ -18,6 +18,18 @@ namespace Exercises_C_Sharp.E27_Jagged_Arrays
 
             //Code START
 
+            foreach (var jarray in JaggedArray)
+            {
+                for (int i = 0; i < jarray.Length; i++)
+                {
+                    if (i == 0 || jarray[i] == ".") 
+                        Console.Write(jarray[i]);
+                    else
+                        Console.Write(" " + jarray[i]);
+                }
+                Console.WriteLine();
+            }
+
             //Code ENDE
         }
     }
diff --git a/Exercises/E27_Jagged_Arrays/Exercise_3.cs b/Exercises/E27_Jagged_Arrays/Exercise_3.cs
index e2950c6..74481cf 100644
--- a/Exercises/E27_Jagged_Arrays/Exercise_3.cs
+++ b/Exercises/E27_Jagged_Arrays/Exercise_3.cs
@@ -13,6 +13,15 @@ namespace Exercises_C_Sharp.E27_Jagged_Arrays
 
             //Code START
 
+            for (int i = 0; i < 3; i++)
+            {
+                //Usereingabe
+                string input = Console.ReadLine() ?? "";
+
+                //Unterteilung + Zuweisung
+                JaggedArray[i] = input.Split(' ');
+            }
+
             //Code ENDE
         }
     }
diff --git a/Exercises/E27_Jagged_Arrays/Exercise_4.cs b/Exercises/E27_Jagged_Arrays/Exercise_4.cs
index 32727c8..75780e4 100644
--- a/Exercises/E27_Jagged_Arrays/Exercise_4.cs
+++ b/Exercises/E27_Jagged_Arrays/Exercise_4.cs
@@ -19,6 +19,29 @@ namespace Exercises_C_Sharp.E27_Jagged_Arrays
             //Sorgen Sie dafür, dass im Jagged Array oben alle ungeraden Zahlen herausgelöscht werden. Geben Sie dann das Array zur kontrolle aus.
 
             //Code START
+            int[][] tempArr = new int[JaggedArray.Length][];
+
+            for (int i = 0; i < JaggedArray.Length; i++)
+            {
+                List<int> tempList = [];
+
+                foreach (var element in JaggedArray[i])
+                    if (element % 2 == 0)
+                        tempList.Add(element);
+
+                tempArr[i] = tempList.ToArray();
+            }
+            JaggedArray = tempArr;
+
+            foreach (var arr in JaggedArray)
+            {
+                foreach (var element in arr)
+                {
+                    Console.Write(element + " ");
+                }
+                Console.WriteLine();
+            }
+
 
             //Code ENDE
         }
diff --git a/lastPoint b/lastPoint
index e44d3bf..2b1637f 100644
--- a/lastPoint
+++ b/lastPoint
@@ -1,2 +1,2 @@
 3
-25
+26