Historical clue formulations

• Scope — 2021-04-03
• Breadth — 2018-08-14
• Range — 2017-12-01
• Degree — 2016-12-11
• Full range — 2015-11-10
• Scope — 2013-02-24
• Gamut — 2012-12-07
• Scope — 2010-04-19
• Breadth — 2009-04-13
• Full range — 2008-03-18
• Full range — 2007-11-06
• Degree — 2003-11-30
• Compass — 2002-10-04
• Breadth — 2000-04-01
• Reach — 1995-08-07