❔ Get property from type

 public void GetRegularTypes()
        {
            var interfaceType = typeof(IRegularPuzzle);
            var implementingTypes = AppDomain.CurrentDomain
                                    .GetAssemblies()
                                    .SelectMany(a => a.GetTypes())
                                    .Where(type => interfaceType.IsAssignableFrom(type)
                                            && !type.IsAbstract
                                            && !type.IsInterface);

            foreach (var type in implementingTypes)
            {
                PropertyInfo nameProperty = type.GetProperty("Name");
                string name = (string)nameProperty.GetValue(null);
                _regularTypes[name.ToLower()] = type;      
            }
        }

    public class NineByNineRegularPuzzle : IRegularPuzzle
    {
        public string Name => "9x9";

        public int Size => 9;
    }