Bridge is primarily a game of language and logic. Of course, judgment and empathy play large roles, as does luck, at least in the short term. These puzzles feature language and logic. The idea is to deduce a significant amount of information from the bidding and/or opening lead.
Follow the logic trail in these bridge puzzles.
10. Defending notrump, partner has raised your 1♠ opening to 2♠, and you lead a fourth-best spade in the diagram: