Earlier this week, I let you in on a little secret: if you're scared to start hiking 14ers, there are 6 that are considered the easiest ascents in Colorado.

Now, let's look at the flip side: you've done Gray's and Mt. Elbert. Now, you're ready to try some of the most difficult hikes in the area. 14ers in Colorado are ranked by class and if the easiest routes are Class 1, let's talk about Class 4.

Here are the 6 most difficult 14ers in Colorado, according to 14ers.com.

Which climbs would you brave?

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