Historical clue formulations

• Smarts — 2022-06-10
• Some operations — 2012-07-04
• Undercover jobs — 2010-05-23
• Smarts — 2006-07-21
• Undercover jobs — 2005-07-10
• Injuries near beehives — 2005-03-28
• Con jobs — 1997-12-11
• Con games — 1996-11-14
• Smarts — 1994-07-08