January 31, 2025 • This week was hard on the conflict-averse. But if you're up on nursery rhymes, prehistoric bodily fluids and Renaissance art, you'll get at least three right this week.

NPR's weekly news quiz hosted by Peter Sagal. Have a laugh and test your knowledge with today's funniest comedians and a celebrity guest.

Researchers used questions from the NPR Sunday Puzzle challenge to build a benchmark to test AI 'reasoning' models.

February 2, 2025 • NPR's Ayesha Rascoe plays the puzzle with Weekend Edition Puzzlemaster Will Shortz and Lauren Cusitello of San Diego, Cali.

This week featured contentious confirmation hearings, which caused the news media to inadvertently alliterate over and over. ("Contentious confirmation" is also an example of assonance.

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