I covered the traditional elements that make a crossword puzzle enjoyable in a previous post — fill, cluing, theme, and challenge — but I completely missed a wild card: novelty.
What could be novel in a crossword puzzle, you ask? Aren’t puzzles just a series of interlocking words and phrases?
Well, Patrick Merrill, an accomplished and very creative constructor, has brought yet another form of crossword novelty to the party in his Sunday-sized puzzle for the Scientific American magazine. It’s in the December issue, or you can link to it here and download the PDFs (two of them, one for the grid and one for the clues).
While it helps if you’re a regular reader of the magazine and know the year’s top science stories, the puzzle isn’t so difficult that everyone can’t enjoy it. Just click on the “Set Theory” graphic link, download the puzzle, and you’ll see what I mean.