The challenge requires to use nested loops, which are in fact mentioned, but there just aren't any examples on how they work --- #### Document Details ⚠ *Do not edit this section. It is required for docs.microsoft.com ➟ GitHub issue linking.* * ID: 77dec100-463d-f684-03b6-25f511d1d18f * Version Independent ID: 27921da6-71b0-6dfc-2824-c84844152d8e * Content: [Branches and loops - Introduction to C# interactive tutorial](https://docs.microsoft.com/en-us/dotnet/csharp/tutorials/intro-to-csharp/branches-and-loops?tutorial-step=7#feedback) * Content Source: [docs/csharp/tutorials/intro-to-csharp/branches-and-loops.yml](https://github.com/dotnet/docs/blob/master/docs/csharp/tutorials/intro-to-csharp/branches-and-loops.yml) * Product: **dotnet-csharp** * GitHub Login: @BillWagner * Microsoft Alias: **wiwagn**