CORES
| Date | Clue |
|---|---|
| 2026-01-18 | Central parts of planets |
| 2024-11-02 | De-centers? |
| 2024-06-28 | Some compost bin discards |
| 2023-09-22 | Hearts |
| 2021-08-12 | Computer processor parts |
| 2021-02-10 | Apple centers |
| 2017-05-21 | Essential parts |
| 2014-01-03 | Nuclei |
| 2010-08-14 | Mining samples |
| 2008-01-26 | They're seedy |
| 2005-05-18 | Reactor parts |
| 2005-03-09 | Nuclei |
| 2005-01-20 | Hearts |
| 2002-11-17 | Nuclei |
| 2001-10-17 | Meltdown sites |
| 2000-11-08 | Meltdown sites |
| 1998-05-27 | Nuclei |
| 1998-01-06 | Parts of apples |
| 1997-12-11 | Essential parts |
| 1997-09-05 | Centers |
| 1996-10-21 | Apple remains |
| 1996-07-26 | Vital regions |
| 1996-02-18 | Nubs |
| 1995-06-22 | Nuclei |
| 1994-04-19 | Meltdown areas |