diff --git a/README.md b/README.md
index b5906c7e..5e6df79e 100644
--- a/README.md
+++ b/README.md
@@ -161,6 +161,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [Create a Blank App with C# and Xamarin (work in progress)](https://www.intertech.com/Blog/xamarin-tutorial-part-1-create-a-blank-app/)
 - [Build iOS Photo Library App with Xamarin and Visual Studio](https://www.raywenderlich.com/134049/building-ios-apps-with-xamarin-and-visual-studio)
 - [Building the CoreWiki](https://www.youtube.com/playlist?list=PLVMqA0_8O85yC78I4Xj7z48ES48IQBa7p) This is a Wiki-style content management system that has been completely written in C# with ASP.NET Core and Razor Pages. You can find the source code [here](https://github.com/csharpfritz/CoreWiki).
+- [Build a Calculator App in C#](https://gamedevacademy.org/csharp-programming-tutorial/)
 
 ## Clojure: