OGEES
| Date | Clue |
|---|---|
| 2021-02-25 | Molding curves |
| 2020-12-27 | S-shaped moldings |
| 2015-11-15 | Decorative moldings |
| 2014-12-07 | Arches in Gothic architecture |
| 2013-12-07 | Decorative moldings |
| 2007-11-14 | Double curves |
| 2007-09-08 | Some moldings |
| 2007-07-14 | Sigmoid curves |
| 2005-11-11 | Some moldings |
| 2000-11-19 | Sigmoid moldings |
| 2000-01-05 | They're S-shaped |
| 1999-06-10 | Certain moldings |
| 1999-03-07 | Some molding profiles |
| 1998-11-06 | Architectural moldings |