[Invincibly Ignorant]

I don't think there are any difficult words there. I'm confident all are very well known by you. So, I'm puzzled by your purported puzzlement.

I'm puzzled that your puzzled about my purported puzzlement.

[Quix]

I'm puzzled that your puzzled about my purported puzzlement.
= = =

Guess I'll pensively, placidly ponder that pretty perplexing puzzlement of being puzzled that I'm puzzled about your purported puzzlement.