RECT
| Date | Clue |
|---|---|
| 2019-03-28 | Geom. figure |
| 2017-04-13 | Door shape: Abbr. |
| 2016-04-10 | Geom. shape |
| 2015-10-07 | Four-sided fig. |
| 2014-09-24 | Geom. shape |
| 2011-10-30 | Geom. figure |
| 2010-10-03 | Like most city blocks: Abbr. |
| 2007-12-28 | Geom. figure |
| 2006-01-01 | Prefix with angular |
| 2005-08-14 | Mathematical fig. |
| 2004-07-04 | Domino-shaped fig. |
| 2003-06-08 | Prefix with angular |
| 2003-05-23 | Geom. figure |
| 2001-04-07 | Geom. shape |
| 2000-06-08 | Four-sided fig. |
| 1999-03-03 | Geometric fig. |
| 1997-12-26 | Prefix with angle |
| 1997-12-24 | Geom. shape |
| 1995-05-08 | Quadrilateral fig. |
| 1995-01-31 | Right: Prefix |
| 1994-07-01 | Straight prefix |