Historical clue formulations

• Charlatan — 2026-04-09
• Try-hard — 2026-01-02
• Phony one — 2025-11-07
• Wannabe — 2024-07-21
• Wannabe — 2024-05-10
• Fake person — 2023-09-09
• Tough nut to crack — 2023-05-26
• Brainteaser — 2023-03-07
• Wannabe — 2022-07-09
• Baffling question — 2019-08-13
• Tough puzzle — 2018-01-01
• Brainteaser — 2017-10-22
• Conundrum — 2015-06-30
• Head-scratcher — 2015-04-08
• Brainteaser — 2014-11-17
• Baffling problem — 2013-12-25
• Stumper — 2013-10-06
• Tough question — 2011-09-09
• Tricky puzzle — 2011-05-09
• Wannabe — 2010-07-04
• Model — 2008-07-10
• Sticky problem — 2007-10-29
• Tough one — 2007-01-17
• Conundrum — 2005-12-22
• Headscratcher — 2001-09-24
• Baffler — 2001-04-25
• It makes you think — 2000-11-11
• Toughie — 2000-04-06
• Model at work — 2000-02-22
• Toughie — 1999-10-03
• Working model — 1999-07-09
• Brainteaser — 1999-06-06
• Conundrum — 1998-05-10
• Toughie — 1998-01-11
• Brainteaser — 1997-11-05
• Tough one — 1995-08-24
• Riddle — 1995-08-20
• Puzzle — 1995-03-29
• Pretender — 1994-09-01