| 2026-03-01 | Dark half of a famous duality |
| 2025-12-21 | Dark side |
| 2025-03-17 | Yang's counterpart |
| 2024-10-03 | Philosophical darkness |
| 2024-06-25 | Yang's counterpart |
| 2024-04-16 | Yang's partner |
| 2022-08-16 | Yang's counterpart |
| 2022-02-13 | The dark side |
| 2022-01-19 | Principle of complementary duality |
| 2021-10-31 | Yang's counterpart |
| 2021-07-27 | Yang's partner |
| 2021-05-11 | Half of a Chinese symbol for dualism |
| 2021-02-28 | Dark side |
| 2020-10-23 | Dark half |
| 2020-06-02 | Yang's partner |
| 2020-01-20 | Yang's counterpart |
| 2019-12-01 | Yang's opposite |
| 2019-11-10 | Feminine side |
| 2019-07-09 | Dark force, in Chinese philosophy |
| 2019-04-04 | The dark side |
| 2018-11-06 | Yang's opposite |
| 2018-07-23 | Yang's partner |
| 2018-03-03 | Dark side |
| 2017-11-26 | The dark side |
| 2017-08-27 | The dark side |
| 2016-11-19 | Counterpart to 22-Across |
| 2016-09-18 | Dark force |
| 2015-09-02 | Dark half of a Chinese circle |
| 2015-02-13 | Dark side |
| 2014-10-01 | Yang's go-with |
| 2014-09-07 | The dark side |
| 2013-09-13 | Dark side |
| 2013-05-23 | Female half |
| 2012-12-01 | The dark side |
| 2012-08-11 | Moon, in Chinese |
| 2012-06-13 | Yang's opposite |
| 2012-01-24 | Yang's counterpart |
| 2011-07-08 | One of two opposing forces |
| 2011-07-04 | ___ and yang |
| 2011-01-17 | Yang's go-with |
| 2010-11-01 | Yang's counterpart |
| 2010-04-15 | The dark side |
| 2010-04-10 | Dark force |
| 2010-02-23 | Half of the tai chi symbol |
| 2009-07-29 | Dark half of a Chinese circle |
| 2009-07-16 | Feminine side |
| 2008-11-07 | Part of a philosophical dichotomy |
| 2008-07-09 | Feminine side |
| 2008-06-29 | The dark side |
| 2007-02-28 | Yang's counterpart |
| 2006-07-19 | Feminine side |
| 2006-07-14 | Feminine side |
| 2006-06-12 | Yang's counterpart |
| 2006-05-29 | Yang's counterpart |
| 2005-01-14 | Dark side of China |
| 2004-02-20 | Negative principle |
| 2002-06-03 | Yang's complement |
| 2002-01-15 | Yang's opposite |
| 2001-02-01 | Half of a familiar Chinese duo |
| 2000-07-02 | Passive principle |
| 2000-03-20 | Yang's counterpart |
| 1999-06-22 | The feminine side |
| 1999-05-16 | Female principle |
| 1999-03-25 | Yang's opposite |
| 1999-03-11 | Negative side |
| 1998-12-30 | The dark side |
| 1998-10-14 | Dark half of a Chinese circle |
| 1998-10-05 | Yang's counterpart |
| 1996-06-19 | Negative, in Chinese philosophy |
| 1995-09-03 | Feminine force |
| 1995-01-30 | Yang's partner |