CRUD
| Date | Clue |
|---|---|
| 2025-03-30 | "Aw, rats!" |
| 2023-10-30 | Gunky residue |
| 2023-03-01 | Gunk |
| 2023-02-21 | "Darn!" |
| 2022-03-25 | "Fiddlesticks!" |
| 2019-12-11 | "Rats!" |
| 2019-05-15 | "Phooey!" |
| 2018-06-13 | "Darn!" |
| 2017-09-10 | "Oh, fudge" |
| 2017-06-23 | "Oh, darn!" |
| 2014-06-09 | "Phooey!" |
| 2012-02-16 | Gunk |
| 2009-03-16 | Gunk |
| 2008-10-10 | "Rats!" |
| 2008-05-04 | "Darn it!" |
| 2004-07-25 | "Phooey!" |
| 2004-03-11 | "Phooey!" |
| 2003-01-04 | Gunk |
| 2002-12-13 | Rubbish |
| 2001-12-08 | Rubbish |
| 1999-09-11 | Muck |
| 1999-08-17 | Gunk |
| 1999-04-04 | Dirty deposit |
| 1997-11-16 | "Phooey!" |