diff --git a/csharp-fundamentals-methods.Main/Core.cs b/csharp-fundamentals-methods.Main/Core.cs
index a69b542..b7d30fa 100644
--- a/csharp-fundamentals-methods.Main/Core.cs
+++ b/csharp-fundamentals-methods.Main/Core.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -27,7 +28,8 @@ logic. See the example below and take some time to break it down and understand
         //TODO: 1. Create a method that accepts a name and returns a greeting      
         public string greet(string name)
         {
-            throw new NotImplementedException();
+            string greeting = $"Hello Nathan!";
+            return greeting;
         }
 
         //TODO: 2. Increment a number
@@ -36,7 +38,8 @@ Complete this method so that it increases the number given by 1 and returns the
          */
         public int increment(int number)
         {
-            throw new NotImplementedException();
+            int incNumber = number + 1;
+            return incNumber; 
         }
 
         //TODO: 3. Construct a friendly greeting
@@ -50,7 +53,8 @@ Complete this method so that it accepts a name as an input and outputs a friendl
          */
         public string happilyGreet(string name)
         {
-            throw new NotImplementedException();
+            return $"Hi, {name} :)";
+
         }
 
 
@@ -70,9 +74,7 @@ Create a method named constructNumberArray that accepts two whole numbers named
         public int[] constructNumberArray(int lower, int upper)
         {
 
-            int[] resultArray = { };
-
-            return resultArray;
+            return Enumerable.Range(lower, upper - lower + 1).ToArray();
 
         }
 
@@ -92,7 +94,15 @@ The number of exclamation marks appended must be determined by the number provid
 
         public string shout(string phrase, int number)
         {
-            return $"";
+
+            string shoutedPhrase = phrase.ToUpper(); 
+
+            for (int i = 0; i < number; i++)
+            {
+                shoutedPhrase += "!";
+            }
+
+            return shoutedPhrase;
         }