UNSEAL
| Date | Clue |
|---|---|
| 2024-09-29 | Open, as an envelope |
| 2024-06-26 | Open, as a letter |
| 2024-03-04 | Open, as classified records |
| 2023-04-10 | Open, as an envelope |
| 2022-04-21 | Open, as a tomb |
| 2018-09-23 | Open |
| 2018-08-29 | Open, as an envelope |
| 2014-09-09 | Open, as a letter |
| 2012-03-20 | Open, as an envelope |
| 2012-02-05 | Open |
| 2008-04-28 | Open, as an envelope |
| 2004-05-21 | Open |
| 2001-10-13 | Break open |
| 2001-03-24 | Free, in a way |
| 1997-01-26 | Open |