Historical clue formulations

• Bit of smoke — 2026-04-06
• Bit of smoke — 2023-11-20
• Tendril — 2023-11-19
• Delicate bit of hair — 2023-02-26
• Trace of smoke — 2023-01-30
• Puff of smoke — 2020-05-04
• Swirl of smoke — 2019-05-06
• Pufflet — 2019-01-13
• Bit of smoke — 2016-10-04
• Bit of smoke — 2015-12-03
• Bit of smoke — 2015-02-25
• Cirrus cloud formation — 2014-08-13
• Bit of smoke or hair — 2014-07-07
• Faint trace — 2014-03-09
• Flimsy lock — 2014-01-10
• Bit of smoke — 2012-11-05
• Bit of smoke — 2011-09-11
• Bit of smoke — 2011-06-13
• Faint cloud — 2011-05-24
• Slender amount — 2009-09-20
• Bit of a shock? — 2008-12-27
• Thin fragment — 2008-10-11
• Trace of smoke — 2008-08-18
• Bit of smoke — 2007-11-19
• Fleeting trace — 2006-12-18
• Bit of smoke — 2004-08-09
• Trace — 2004-01-04
• Bit of a shock? — 2003-12-25
• Miniature cloud — 2003-07-03
• Delicate lock of hair — 2003-06-10
• Thin lock — 2003-04-12
• Bit of a cloud — 2003-03-06
• Thin streak — 2002-02-15
• Part of a smoke screen? — 2002-02-12
• Tenuous fragment — 2002-01-06
• Bit of smoke — 2001-10-01
• Skinny one — 2001-08-01
• Slender one — 2000-04-17
• Trace of smoke — 1999-12-20
• Smoke trace — 1999-05-02
• Puff — 1998-12-27
• Cirrus cloud formation — 1997-10-09
• Thin strand — 1997-02-19
• Handful of hay — 1995-04-17
• Stray strand — 1995-04-05
• Handful of hay — 1994-12-08
• Tuft — 1994-10-31
• Bit of smoke — 1994-02-18