Creativity walks a tightrope. If you are not creative enough, your readers will be bored. If you are too creative, your readers will be mystified.
“Oh!” says the Creative Soul. “That’s what I want. I want my reader to be mystified.”
Not this way, you don’t. I mean mystified as in “mixed up, baffled, confounded, deceived and perplexed.” None of these are particularly happy emotions, especially “deceived.”
Yes, there is a challenge in reading a piece of work that sets a puzzle you must solve in order to understand it. For many experienced readers, the joy of solving the puzzle is a great part of the pleasure of reading. Witness the popularity of Joyce’s “Ulysses.”