MOTIVE
| Date | Clue |
|---|---|
| 2024-09-04 | Investigator's interest |
| 2023-09-09 | Grounds |
| 2022-08-25 | Whodunit plot element |
| 2016-07-07 | Issue in a murder trial |
| 2012-06-15 | Envy, anger or greed, maybe |
| 2008-04-20 | Mystery element |
| 2007-11-07 | Whodunit plot element |
| 2004-09-25 | Whodunit necessity |
| 2001-07-20 | Murder mystery necessity |
| 1995-10-05 | Sleuth's object |