It is not a simile!
simile for stuck
That is a good simile, yes.
The dog looked at her with a puzzled expression. He did not recognise that command.This week's Sudoku has me puzzled.I am puzzled by your question.Why do you look so puzzled?
very good
"As strong as a bull."
A Educated Student?
A hatter
colorful
I can give you several sentences.He puzzled over the math problem for a long time.At first, I was puzzled by the machine, but then I figured out how to use it.She was puzzled by his behavior.
like sardines
No, that is a metaphor. I think. ^^