Add Robert Haight as another solver

Congratulations, Conundrum!

diff --git a/src/christmas_code/2015.mdwn b/src/christmas_code/2015.mdwn
index ef7a007a365d937d05b5f48ebf60a27689b6ba59..48b7a8ec8a6e620025aa06205c169d9db20ccd7e 100644 (file)
--- a/src/christmas_code/2015.mdwn
+++ b/src/christmas_code/2015.mdwn
@@ -35,6 +35,8 @@ solution to the entire puzzle hunt:
 
    * DelphiRune (Steve Watt and Anita Hollister): July 2016
 
+   * Conundrum (Robert Haight): July 2016
+
 ## Errata
 
 The following mistakes managed to creep into the puzzles and have not