diff --git a/Emne 3/TekstTukling/Program.cs b/Emne 3/TekstTukling/Program.cs
new file mode 100644
index 0000000..858df2d
--- /dev/null
+++ b/Emne 3/TekstTukling/Program.cs	
@@ -0,0 +1,61 @@
+using System;
+
+namespace TekstTukling
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            
+            Console.WriteLine("Velg 1 for å snu tekst eller 2 for å bytte e med a i tekst");
+            string valg = Console.ReadLine();
+            if (valg == "1")
+            {
+                Console.Clear();
+                Console.WriteLine("Skriv inn tekst som skal snus: ");
+                string reverseText = Console.ReadLine();
+                ReverseTekst(reverseText);
+
+            } else if (valg == "2")
+            {
+                Console.Clear();
+                Console.WriteLine("Skriv inn tekst hvor a skal erstatte e: ");
+                string vowelSwap = Console.ReadLine();
+                SwapVowels(vowelSwap);
+            }
+            else
+            {
+                Console.WriteLine("Velg 1 eller 2!!");
+            }
+            
+        }
+
+        static void ReverseTekst(string reverseText)
+        {
+            for (int i = (reverseText.Length - 1) ; i >= 0; i--)
+            {
+                Console.Write(reverseText[ i ]);
+            }
+        }
+
+        static void SwapVowels(string vowelSwap)
+        {
+            string word = "";
+
+            foreach (var letter in vowelSwap)
+            {
+                if (letter == 'e')
+                {
+                    word += 'a';
+                }
+                else
+                {
+                    word += letter;
+                }
+
+            }
+            Console.WriteLine(word);
+        }
+    }
+}
+
diff --git a/Emne 3/TekstTukling/TekstTukling.csproj b/Emne 3/TekstTukling/TekstTukling.csproj
new file mode 100644
index 0000000..2f4fc77
--- /dev/null
+++ b/Emne 3/TekstTukling/TekstTukling.csproj	
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>
diff --git a/Emne 3/TekstTukling/TekstTukling.sln b/Emne 3/TekstTukling/TekstTukling.sln
new file mode 100644
index 0000000..2f988f6
--- /dev/null
+++ b/Emne 3/TekstTukling/TekstTukling.sln	
@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TekstTukling", "TekstTukling.csproj", "{1EB2E2F7-E222-46FE-B478-CF98BFB228B9}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1EB2E2F7-E222-46FE-B478-CF98BFB228B9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1EB2E2F7-E222-46FE-B478-CF98BFB228B9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1EB2E2F7-E222-46FE-B478-CF98BFB228B9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1EB2E2F7-E222-46FE-B478-CF98BFB228B9}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal