1 files changed, 2 insertions, 1 deletions
diff --git a/Program.cs b/Program.cs
index 2b98b6d..53e4814 100644
--- a/Program.cs
+++ b/Program.cs
@@ -31,6 +31,7 @@ namespace aoc2019
         private static IEnumerable<Day> GetDays() =>
             Assembly.GetExecutingAssembly().GetTypes()
                 .Where(t => t.BaseType == typeof(Day))
-                .Select(t => (Day)Activator.CreateInstance(t));
+                .Select(t => (Day)Activator.CreateInstance(t))
+                .OrderBy(d => d.DayNumber);
     }
 }