A Difficult Challenge

• 10
• A Difficult Challenge
• Complete 100 guild challenges.

A Difficult Challenge is a guild achievement earned for completing 100 Guild Challenge.

Series

1.  [You Have Been Challenged]
2.  [Challenging]
3.  [A Difficult Challenge]
4.  [The Ultimate Challenge]

Patch changes

• Patch 5.0.4 (2012-08-28): Added.
  

External links

• Wowhead
• WoWDB