git clone https://github.com/abmarnie/monte-carlo-csharp-solutions.git
dotnet build
dotnet run
dotnet publish -c Release -r win-x64 --self-contained (for example, but for more details, see this).
Zip up the bin\Release\net8.0\win-x64\publish folder, and send that to someone. They can double click on GameDevMathProblems.exe to run the application.