HASTO
| Date | Clue |
|---|---|
| 2022-07-23 | Must |
| 2018-10-20 | Can't not |
| 2014-04-19 | Must |
| 2012-11-11 | Must |
| 2012-08-10 | Can't decline |
| 2012-04-19 | Must |
| 2010-08-15 | Must |
| 2010-07-22 | Can't not |
| 2010-02-15 | Simply must |
| 2007-11-07 | Must |
| 2007-04-06 | Can't refuse |
| 2006-10-03 | Must |
| 2006-05-18 | Must |
| 2005-12-21 | Must |
| 2005-08-28 | Must |
| 2005-06-30 | Must |
| 2005-01-16 | Can't help but |
| 2003-09-19 | Can't avoid |
| 2001-01-14 | Must |
| 2000-12-06 | Must |
| 1999-02-12 | Must |
| 1998-10-10 | Can't help but |
| 1998-04-25 | Must |
| 1998-03-31 | Must |
| 1997-06-15 | Must |
| 1997-04-04 | Must |
| 1996-11-08 | Must |
| 1996-07-09 | Must |
| 1994-01-04 | Must |