[eieio]

This is neat, but from the second paragraph of the article:

  According to a document posted anonymously, 
  the puzzles are a recruiting for a "think tank." 
  Thus far, this is unverified.[citation needed]

Calling it a "secret think tank" seems disingenuous here.

[frinxor]

agreed, these misleading titles really bug me. hackernews turning into buzzfeed?