diff --git a/20_Buzzword/csharp/Buzzword.csproj b/20_Buzzword/csharp/Buzzword.csproj
new file mode 100644
index 00000000..1d2d39a9
--- /dev/null
+++ b/20_Buzzword/csharp/Buzzword.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/20_Buzzword/csharp/Buzzword.sln b/20_Buzzword/csharp/Buzzword.sln
new file mode 100644
index 00000000..ada2d937
--- /dev/null
+++ b/20_Buzzword/csharp/Buzzword.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.810.15
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Buzzword", "Buzzword.csproj", "{E342DEB2-F009-47FD-85F6-E84965EAAB56}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E342DEB2-F009-47FD-85F6-E84965EAAB56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E342DEB2-F009-47FD-85F6-E84965EAAB56}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E342DEB2-F009-47FD-85F6-E84965EAAB56}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E342DEB2-F009-47FD-85F6-E84965EAAB56}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {52F15A7F-671A-470D-91CE-F3B629B989B7}
+	EndGlobalSection
+EndGlobal
diff --git a/20_Buzzword/csharp/Program.cs b/20_Buzzword/csharp/Program.cs
new file mode 100644
index 00000000..e9970d82
--- /dev/null
+++ b/20_Buzzword/csharp/Program.cs
@@ -0,0 +1,115 @@
+using System;
+
+namespace Buzzword
+{
+    class Program
+    {
+        /// <summary>
+        /// Displays header.
+        /// </summary>
+        static void Header()
+        {
+            Console.WriteLine("Buzzword generator".PadLeft(26));
+            Console.WriteLine("Creating Computing Morristown, New Jersey".PadLeft(15));
+            Console.WriteLine();
+            Console.WriteLine();
+            Console.WriteLine();
+        }
+
+        // Information for the user about possible key input.
+        static string keys = "type a 'Y' for another phrase or 'N' to quit";
+
+        /// <summary>
+        /// Displays instructions.
+        /// </summary>
+        static void Instructions()
+        {
+            Console.WriteLine("This program prints highly acceptable phrases in\n"
+            + "'educator-speak' that you can work into reports\n"
+            + "and speeches. Whenever a question mark is printed,\n"
+            + $"{keys}.");
+            Console.WriteLine();
+            Console.WriteLine();
+            Console.Write("Here's the first phrase:");
+        }
+
+        static string[] Words = new[]
+            { "ability", "basal", "behavioral", "child-centered",
+            "differentiated", "discovery", "flexible", "heterogenous",
+            "homogeneous", "manipulative", "modular", "tavistock",
+            "individualized", "learning", "evaluative", "objective",
+            "cognitive", "enrichment", "scheduling", "humanistic",
+            "integrated", "non-graded", "training", "vertical age",
+            "motivational", "creative", "grouping", "modification",
+            "accountability", "process", "core curriculum", "algorithm",
+            "performance", "reinforcement", "open classroom", "resource",
+            "structure", "facility", "environment" };
+
+        /// <summary>
+        /// Capitalizes first letter of given string.
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns>string</returns>
+        static string Capitalize(string input)
+        {
+            if (string.IsNullOrWhiteSpace(input))
+                return string.Empty;
+
+            return char.ToUpper(input[0]) + input[1..];
+        }
+
+        // Seed has been calculated to get the same effect as in original,
+        // at least in first phrase
+        static readonly Random rnd = new Random(1486);
+
+        /// <summary>
+        /// Generates random phrase from words available in Words array.
+        /// </summary>
+        /// <returns>String representing random phrase where first letter is capitalized.</returns>
+        static string GeneratePhrase()
+        {
+            // Indexing from 0, so had to decrease generated numbers
+            return $"{Capitalize(Words[rnd.Next(13)])} "
+                + $"{Words[rnd.Next(13, 26)]} "
+                + $"{Words[rnd.Next(26, 39)]}";
+        }
+
+        /// <summary>
+        /// Handles user input. On wrong input it displays information about 
+        /// valid keys in infinite loop.
+        /// </summary>
+        /// <returns>True if user pressed 'Y', false if 'N'.</returns>
+        static bool Decision()
+        {
+            while (true)
+            {
+                Console.Write("?");
+                var answer = Console.ReadKey();
+                if (answer.Key == ConsoleKey.Y)
+                    return true;
+                else if (answer.Key == ConsoleKey.N)
+                    return false;
+                else
+                    Console.WriteLine($"\n{keys}");
+            }
+        }
+
+        static void Main(string[] args)
+        {
+            Header();
+            Instructions();
+
+            while (true)
+            {
+                Console.WriteLine();
+                Console.WriteLine(GeneratePhrase());
+                Console.WriteLine();
+
+                if (!Decision())
+                    break;
+            }
+
+            Console.WriteLine("\nCome back when you need help with another report!");
+        }
+    }
+}