What's the chess puzzle? Q×h6+ is not working for me?

Everyone gets a different puzzle

Isn't Q×h6+ the best move for white, since there is a mate in 1 after that move. Am I missing something?

The game is selected at random each time you play, so depending on which you get the solution will differ.

Enter without ×.

The landing page css seems to be broken

Same here, Safari/iOS