| 2026-03-19 | Certain fatty acids, informally |
| 2025-01-29 | Some sorority members, informally |
| 2024-10-30 | Symbols of electrical resistance |
| 2024-09-18 | 24th and final letters |
| 2021-01-17 | "w"-like letters |
| 2020-01-11 | Series finales |
| 2018-10-07 | Literally, "great O's" |
| 2018-05-11 | Horseshoe lookalikes |
| 2017-06-11 | Opposites of alphas |
| 2017-05-15 | Symbols of resistance |
| 2016-08-22 | Last Greek letters |
| 2016-04-02 | "w"-like letters in foreign writing |
| 2014-06-05 | Some Swiss watches |
| 2013-10-28 | Pricey watches |
| 2007-09-02 | High-end watches |
| 2004-07-10 | Series finales |
| 2003-12-28 | Alternatives to Movados |
| 2003-12-07 | Some sorority women |
| 2003-09-21 | Some sorority women |
| 2003-07-27 | Some sorority women |
| 2002-09-21 | Ends |
| 2002-07-21 | Socratic conclusions? |
| 2001-08-05 | Series enders |
| 2001-05-04 | Chi ___ (some college women) |
| 2000-11-26 | Certain sorority women |
| 2000-04-15 | Popular watches |
| 1999-12-01 | Some sorority women |
| 1998-05-31 | Some fraternity members |
| 1997-05-24 | Certain fraternity men |
| 1995-02-05 | Bulova rivals |