EXPERT
| Date | Clue |
|---|---|
| 2019-08-04 | Whiz |
| 2018-04-09 | Aficionado |
| 2017-09-14 | Black belt, e.g. |
| 2014-12-02 | Old hand |
| 2011-02-07 | Know-nothing's opposite |
| 2010-10-01 | Pro |
| 2006-09-08 | Puzzle-solving level |
| 2003-11-27 | Whiz |
| 2002-08-14 | Masterful |
| 1999-01-29 | Black belt, say |
| 1997-01-17 | Master hand |