Only 1 Shortz Era entry found. Click the date to see the answer in context.
|Sunday, November 30, 2014||81D||Some oxygen molecules||Matt Ginsberg|
6 results for OZONES from older pre-Shortz puzzles.
|Saturday, August 24, 1991||19A||Forms of oxygen||Patterson Pepple||Maleska|
|Wednesday, April 18, 1990||19D||Forms of oxygen||Betty Jorgensen||Maleska|
|Sunday, October 2, 1977||48D||Forms of oxygen||Alex F. Black||Maleska|
|Sunday, December 30, 1973||108D||Oxygens||Frances Hansen||Weng|
|Sunday, May 21, 1972||99D||Drafts of fresh air||Diana Sessions||Weng|
|Saturday, June 8, 1968||56A||Pure airs: Colloq.||Unknown||Farrar|