Historical clue formulations

• Smoldering remnant — 2025-08-06
• Glowing remnant — 2024-09-15
• After burner? — 2024-07-14
• Fire remnant — 2024-07-10
• Fireplace bit — 2024-04-18
• Campfire remnant — 2023-02-14
• Cinder-to-be — 2022-01-26
• Fading light — 2020-04-16
• Glowing reminder — 2019-05-26
• Old flame? — 2018-12-13
• Glower in a hearth — 2018-06-19
• Old flame? — 2018-03-20
• Glowing bit in a fire — 2017-08-22
• Glowing coal — 2017-04-04
• Glow in the dark? — 2017-02-19
• See 62-Across — 2016-01-10
• Glowing coal — 2014-06-03
• Reddish remnant — 2014-02-08
• Glowing coal — 2014-01-15
• Dying fireplace bit — 2012-11-19
• - — 2010-12-30
• Particle of a dwindling campfire — 2009-05-17
• Fire remnant — 2006-06-14
• Glowing coal — 2006-05-08
• Glowing remnant — 2006-04-10
• Glowing remnant — 2006-03-22
• Glowing piece — 2006-02-08
• Fireplace glower — 2004-08-24
• Fire remnant — 2003-05-19
• Leftover bit — 2001-06-01
• Hot coal — 2001-05-28
• Part of a dying fire — 1999-11-02
• It's got spark — 1999-10-14
• Hot coal — 1999-03-08
• Red ash — 1998-02-21
• Hot coal — 1997-09-08
• Fire remnant — 1996-02-14
• Hot coal — 1996-01-15
• Live coal — 1995-11-09
• Barbecue leftover — 1994-10-06
• Smoldering spark — 1994-05-16