1 files changed, 1 insertions, 0 deletions
diff --git a/Puzzle6.hs b/Puzzle6.hs
index 721aa9b..dcad9ed 100644
--- a/Puzzle6.hs
+++ b/Puzzle6.hs
@@ -1,3 +1,4 @@
+-- Author: Yuchen Pei (me@ypei.me)
 import Data.List (elemIndex)
 import Data.List.Split (splitOn)
 import Data.Maybe (fromJust)