On-air challenge: I'm going to read you some sentences with two words left out. The first missing word has a double-E. Change the double-E to a double-O and you'll get the second missing word, ...

The centerpiece of the annual Puzzle Mania print section requires a big helping of teamwork, with a side order of patience. By Deb Amlen Deb Amlen is one of the writers of the Wordplay crossword ...