RIDDLE
| Date | Clue |
|---|---|
| 2025-08-04 | Enigma |
| 2025-04-20 | Brain twister |
| 2014-09-20 | Judges 14:14 has the only one in the Bible |
| 2009-02-07 | It doesn't have an obvious answer |
| 2001-06-12 | Mind teaser |
| 2001-03-11 | Turandot's test |
| 2000-12-11 | Mind twister |
| 2000-04-30 | Enigma |
| 1997-11-05 | Sphinx's offering |
| 1996-03-30 | Brain stumper |