What’s a 11-letter concept shared by crossword puzzles and avalanches, and starts with the letter “P?” According to one ...

Or, as Hartmann describes, the letters and words that suddenly make a formerly difficult crossword puzzle much easier to solve. Hartmann, a crossword fan, was recently curious if he could generate ...

When you first find the hidden pyramid as part of the story you’ll have to solve a small puzzle where you must link up some cogwheels to activate a mechanism, but this is just the first of ...