CRUX
| Date | Clue |
|---|---|
| 2026-05-09 | Central point |
| 2025-08-08 | Heart |
| 2025-04-16 | Essence |
| 2024-12-09 | Pivotal point |
| 2024-08-21 | Heart |
| 2023-12-16 | Heart |
| 2023-11-07 | Main point |
| 2022-09-05 | ___ of the matter (pivotal point) |
| 2022-03-09 | Essential point |
| 2022-01-14 | Heart |
| 2021-08-16 | Pivotal point |
| 2017-10-26 | Heart |
| 2017-01-17 | Essential point |
| 2015-10-27 | Central point |
| 2014-06-08 | Essence |
| 2013-03-10 | Pivotal point |
| 2013-01-18 | Key target of resolution |
| 2011-05-09 | Central point, as of an argument |
| 2010-10-13 | Key point |
| 2010-07-23 | Nub |
| 2009-12-18 | Gist |
| 2009-11-20 | Central point |
| 2009-05-23 | Core |
| 2007-04-20 | Meat |
| 2007-02-22 | Heart |
| 2006-05-28 | Heart |
| 2005-07-08 | Heart |
| 2004-10-02 | Point |
| 2004-07-25 | Heart |
| 2003-11-23 | Heart |
| 2003-07-27 | Essence |
| 2003-05-25 | Key point |
| 2002-12-04 | Central point |
| 2002-11-17 | Central point |
| 2001-04-04 | Heart |
| 2000-05-22 | Heart of the matter |
| 1997-07-20 | Gist |
| 1996-05-06 | Pivotal point |
| 1996-01-27 | Heart |
| 1995-09-19 | Essential point |