Historical clue formulations

• Eccentric sort — 2026-06-28
• Eccentric — 2026-01-17
• Eccentric — 2023-12-10
• Eccentric — 2020-07-04
• Weirdo — 2019-12-27
• Weirdo — 2019-10-01
• Nut — 2019-03-07
• Loony — 2019-01-08
• Palindromic nut — 2016-07-24
• Nut — 2014-01-24
• Nutcase — 2014-01-21
• Nutcase — 2010-04-26
• Wack job — 2009-08-05
• Eccentric — 2008-11-16
• Nut case — 2005-12-22
• Wacko — 2005-03-14
• Oddball — 2001-05-23
• Flake — 2000-07-28
• Nutcase — 1999-09-27
• Eccentric — 1997-07-23
• Screwball — 1995-10-16
• Nut — 1995-08-11
• Crackpot — 1994-12-22