diff --git a/73_Reverse/csharp/Reverse/Reverse.Tests/Reverse.Tests.csproj b/73_Reverse/csharp/Reverse/Reverse.Tests/Reverse.Tests.csproj
new file mode 100644
index 00000000..97b7bcce
--- /dev/null
+++ b/73_Reverse/csharp/Reverse/Reverse.Tests/Reverse.Tests.csproj
@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.0.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Reverse\Reverse.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/73_Reverse/csharp/Reverse/Reverse.Tests/ReverserTests.cs b/73_Reverse/csharp/Reverse/Reverse.Tests/ReverserTests.cs
new file mode 100644
index 00000000..2ab52d69
--- /dev/null
+++ b/73_Reverse/csharp/Reverse/Reverse.Tests/ReverserTests.cs
@@ -0,0 +1,41 @@
+using System.Linq;
+using Xunit;
+
+namespace Reverse.Tests
+{
+    public class ReverserTests
+    {
+        [Theory]
+        [InlineData(new int[] { 1 }, new int[] { 1 })]
+        [InlineData(new int[] { 1, 2 }, new int[] { 2, 1 })]
+        [InlineData(new int[] { 1, 2, 3 }, new int[] { 3, 2, 1 })]
+        public void ReverserReversesTheArray(int[] input, int[] output)
+        {
+            Reverser.Reverse(input, input.Length);
+
+            Assert.True(input.SequenceEqual(output));
+        }
+
+        [Fact]
+        public void ReverserReversesTheArrayAtTheSpecifiedIndex()
+        {
+            var input = new int[] { 1, 2, 3, 4 };
+            var output = new int[] { 2, 1, 3, 4 };
+
+            Reverser.Reverse(input, 2);
+
+            Assert.True(input.SequenceEqual(output));
+        }
+
+        [Fact]
+        public void ReversingAtIndexOneDoesNotChangeTheArray()
+        {
+            var input = new int[] { 1, 2 };
+            var output = new int[] { 1, 2 };
+
+            Reverser.Reverse(input, 1);
+
+            Assert.True(input.SequenceEqual(output));
+        }
+    }
+}
diff --git a/73_Reverse/csharp/Reverse/Reverse.sln b/73_Reverse/csharp/Reverse/Reverse.sln
new file mode 100644
index 00000000..96c338be
--- /dev/null
+++ b/73_Reverse/csharp/Reverse/Reverse.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.32002.261
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Reverse", "Reverse\Reverse.csproj", "{39463B63-6A71-4DCF-A4F2-FAA74FDEEC01}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Reverse.Tests", "Reverse.Tests\Reverse.Tests.csproj", "{96E824F8-0353-4FF2-9FEA-F850E2BE7312}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{39463B63-6A71-4DCF-A4F2-FAA74FDEEC01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{39463B63-6A71-4DCF-A4F2-FAA74FDEEC01}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{39463B63-6A71-4DCF-A4F2-FAA74FDEEC01}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{39463B63-6A71-4DCF-A4F2-FAA74FDEEC01}.Release|Any CPU.Build.0 = Release|Any CPU
+		{96E824F8-0353-4FF2-9FEA-F850E2BE7312}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{96E824F8-0353-4FF2-9FEA-F850E2BE7312}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{96E824F8-0353-4FF2-9FEA-F850E2BE7312}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{96E824F8-0353-4FF2-9FEA-F850E2BE7312}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {1DCA2723-D126-4B37-A698-D40DA03643A9}
+	EndGlobalSection
+EndGlobal
diff --git a/73_Reverse/csharp/Reverse/Reverse/Program.cs b/73_Reverse/csharp/Reverse/Reverse/Program.cs
new file mode 100644
index 00000000..72ae99ef
--- /dev/null
+++ b/73_Reverse/csharp/Reverse/Reverse/Program.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Reverse
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello World!");
+        }
+    }
+}
diff --git a/73_Reverse/csharp/Reverse/Reverse/Reverse.csproj b/73_Reverse/csharp/Reverse/Reverse/Reverse.csproj
new file mode 100644
index 00000000..20827042
--- /dev/null
+++ b/73_Reverse/csharp/Reverse/Reverse/Reverse.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/73_Reverse/csharp/Reverse/Reverse/Reverser.cs b/73_Reverse/csharp/Reverse/Reverse/Reverser.cs
new file mode 100644
index 00000000..ed9b8748
--- /dev/null
+++ b/73_Reverse/csharp/Reverse/Reverse/Reverser.cs
@@ -0,0 +1,16 @@
+namespace Reverse
+{
+    public class Reverser
+    {
+        public static void Reverse(int[] arrayToReverse, int indexToReverseTo)
+        {
+            for (int i = 0; i < indexToReverseTo / 2; i++)
+            {
+                int temp = arrayToReverse[i];
+                int upperIndex = indexToReverseTo - 1 - i;
+                arrayToReverse[i] = arrayToReverse[upperIndex];
+                arrayToReverse[upperIndex] = temp;
+            }
+        }
+    }
+}