User blog comment:Jimeee/Skyrim 1.9 beta update adds Legendary difficulty and raises level cap (Updated Apr 8th)/@comment-83.108.16.120-20130305161607/@comment-24.5.218.93-20130305230525

He can still be killed in one hit by Mehrunes razor. So someone will always say it isn't that challenging because they get lucky. Besides, the real challenge is a Legendary Dragon on Legendary. Those things are difficult enough on other difficulties.