Historical clue formulations

• Clod — 2023-05-17
• Simpleton, disparagingly — 2018-03-14
• Dimwit — 2017-11-14
• Stupid sort — 2014-03-09
• Dimwit — 2013-09-29
• Idiot — 2007-08-26
• No Einstein — 2005-02-12
• Lowlife — 2005-01-10
• Hardly a brainiac — 2004-08-08
• Obtuse one — 2001-11-26
• Hardly a Mensa candidate — 2000-09-26
• Blockhead — 1996-10-21