NPR's Ayesha Rascoe plays the puzzle with WLRN listener Ann Kritzer of Coral Springs, Fla., and Puzzlemaster Will Shortz. Sunday Puzzle: Two letters are all you need On-air challenge: I'm going to ...

In this week's on-air puzzle, take two four-letter words and put three letters in front of both of them to complete two common seven-letter words. For example: for the words, GAIN and RACK, the added ...

The word logic comes from Greek lógos, where it meant both “reasoning” and “word.” The Greeks were clearly aware of the relation between logic and language, coining the perfect term for it. So, in a ...