Historical clue formulations

• Group of two — 2024-07-10
• Pair — 2023-08-27
• Twosome — 2023-08-15
• Couplet — 2022-11-19
• Twosome — 2022-11-13
• Pair — 2022-09-25
• Set of two — 2020-05-10
• Twosome — 2017-12-18
• Twosome — 2016-06-26
• Couple — 2016-04-24
• Brace — 2016-03-19
• Set of two — 2014-08-12
• Group of two — 2014-08-03
• Couple — 2014-04-07
• Couple — 2011-10-09
• Twosome — 2010-07-27
• Pair — 2009-09-13
• - — 2007-11-01
• Couple — 2007-05-16
• Pair — 1998-10-15
• Twosome — 1997-04-08
• Twosome — 1997-01-26
• Couple — 1996-03-03