RACEME
| Date | Clue |
|---|---|
| 2021-12-26 | Tortoise's challenge to the hare |
| 2019-04-16 | Flower cluster whose name can also be read as a challenge |
| 2017-04-30 | Flower arrangement |
| 2015-05-02 | Flower-bearing shoot |
| 2013-12-26 | Flower cluster on a single stem, as in the honey locust |
| 2010-11-06 | Poinciana feature |
| 2009-12-27 | Flower arrangement |
| 2008-04-25 | Simple inflorescence, as in a lily of the valley |
| 1999-11-28 | Unbranched flower cluster |
| 1997-03-12 | Flower part |