Historical clue formulations

• ^ — 2026-03-18
• Printing mark whose name is from the Latin for "is lacking" — 2025-10-25
• Power symbol? — 2021-01-31
• "v," upturned — 2020-01-03
• Circumflex lookalike — 2018-06-23
• "To the power of" symbol — 2018-04-20
• Mark below a line — 2017-04-27
• Character resembling a hat — 2017-02-26
• Addition sign — 2016-10-01
• Input signal? — 2016-01-02
• Sticking point? — 2015-07-16
• Addition mark — 2013-06-20
• "Put it there" indicator — 2012-06-27
• Insertion indicator — 2011-11-16
• Indication to put something in — 2011-06-04
• ^ — 2009-02-11
• Addition sign — 2007-09-22
• Symbol on a 6 key — 2007-06-24
• Sign that something's missing — 2006-12-23
• Addition symbol — 2006-12-02
• Addition symbol — 2006-01-15
• Sticking point? — 2006-01-06
• "Put it here," basically — 2006-01-01
• Insertion mark — 2000-10-02
• Addition sign? — 1998-02-14
• Insertion symbol — 1997-12-15
• Printing mark — 1997-01-23
• Latin for "there is lacking" — 1995-11-15
• Inverted V — 1994-07-10
• Insertion mark — 1994-02-21