| 2024-07-11 | Brown, e.g. |
| 2023-12-18 | Poison ___ (plant) |
| 2023-09-10 | Brown, for one |
| 2023-02-13 | Climbing vine |
| 2022-05-12 | Brown, for one |
| 2021-04-07 | Columbia or Brown |
| 2021-03-30 | Climber in academia? |
| 2021-03-21 | Certain elite school |
| 2019-08-23 | Plant that sounds like two letters of the alphabet |
| 2017-12-19 | "The Holly and the ___" (Christmas song) |
| 2017-05-02 | Columbia, for one |
| 2017-04-20 | Columbia, e.g. |
| 2015-06-16 | University wall covering |
| 2014-08-29 | Natural rock climber |
| 2014-06-08 | Brown greenery? |
| 2014-05-21 | Wall cover |
| 2013-09-23 | Wall-climbing plant |
| 2013-07-18 | Penn, e.g. |
| 2013-07-02 | Poison ___ |
| 2013-03-12 | Prestigious Eastern school, informally |
| 2012-02-16 | Brown, e.g. |
| 2012-01-24 | Brown, Penn or Harvard |
| 2011-12-27 | Dartmouth or Brown |
| 2011-03-23 | Brown wall covering |
| 2011-01-28 | It creeps up |
| 2010-06-23 | Trellis climber |
| 2010-01-12 | It climbs the walls |
| 2009-10-20 | Wall creeper |
| 2008-08-23 | What often grows attached? |
| 2008-07-01 | University wall covering |
| 2008-05-19 | Climbing vine |
| 2008-03-03 | Some Christmas greenery |
| 2005-10-03 | Old-fashioned Christmas trim |
| 2005-01-06 | Brown, e.g. |
| 2004-09-29 | Wrigley Field flora |
| 2004-04-24 | Creeper |
| 2004-03-25 | Brown, for one |
| 2004-03-16 | Yale, for one |
| 2003-04-13 | Brown, for one |
| 2003-02-24 | ___ League (56-Down's group) |
| 2002-04-03 | Wrigley Field flora |
| 2001-07-29 | Word with ground or Japanese |
| 2001-03-27 | Princeton greenery |
| 2000-11-12 | Wrigley Field feature |
| 2000-06-09 | Producer of wall flowers? |
| 2000-04-23 | It covers ground rapidly |
| 2000-04-22 | It's creepy |
| 1998-12-23 | Arbutus, e.g. |
| 1998-09-06 | Old college building feature |
| 1997-12-31 | Campus climber |
| 1996-06-30 | Brown, e.g. |
| 1995-03-22 | Wall clinger |