Crossword puzzles often employ clues indicating a consequential relationship. For example, a clue might be “Effect of sunburn” with the answer being “PEEL.” This type of clue requires solvers to think about cause and effect, linking an action or event to its outcome.
Such clues enhance the cognitive challenge of crossword puzzles by demanding more than simple recall. They encourage logical thinking and an understanding of relationships between concepts. This puzzle mechanic has been a staple of crosswords since their early days, contributing to their enduring popularity as a mental exercise.