IMPEL
| Date | Clue |
|---|---|
| 2024-01-28 | Urge |
| 2023-06-23 | Push |
| 2022-10-26 | Push on |
| 2021-06-17 | Push forward |
| 2020-08-27 | Drive |
| 2020-03-21 | Encourage |
| 2018-06-10 | Force onward |
| 2017-12-01 | Push |
| 2017-10-26 | Drive |
| 2017-10-08 | Push |
| 2017-09-26 | Incite to action |
| 2016-12-06 | Drive ahead |
| 2015-11-19 | Push |
| 2015-04-21 | Push forward |
| 2014-11-20 | Get going |
| 2014-11-19 | Urge forward |
| 2014-10-27 | Urge to act |
| 2014-06-02 | Push |
| 2013-09-16 | Push |
| 2013-06-12 | Press on |
| 2011-08-01 | Urge |
| 2011-02-13 | Push |
| 2008-10-09 | Drive forward |
| 2008-09-24 | Force |
| 2008-06-21 | Encourage |
| 2008-06-01 | Motivate |
| 2007-08-09 | Force along |
| 2007-03-22 | Push |
| 2006-03-06 | Spur |
| 2005-07-26 | Motivate |
| 2004-08-22 | Drive |
| 2004-02-15 | Drive |
| 2003-01-02 | Drive forward |
| 2002-11-06 | Motivate |
| 2002-03-27 | Urge forward |
| 2002-03-10 | Drive |
| 2001-10-27 | Move forward |
| 2001-10-04 | Push |
| 2001-10-03 | Drive on |
| 2001-07-24 | Urge forward |
| 2001-01-31 | Drive forward |
| 1999-07-25 | Motivate |
| 1998-01-07 | Push forward |
| 1997-12-29 | Egg on |
| 1997-05-10 | Press on |
| 1996-10-24 | Incite |
| 1994-12-14 | Press on |
| 1994-04-27 | Drive |
| 1994-01-05 | Spur |