Historical clue formulations

• Experienced during sleep — 2026-05-25
• Imagined while sleeping — 2026-05-13
• Imagined — 2025-08-05
• Conceptualized — 2016-11-12
• Thought (up) — 2016-01-10
• Imaginary — 2015-06-21
• Did some woolgathering — 2013-12-11
• Had visions during sleep — 2011-09-12
• Imagined — 2011-03-24
• Imagined — 2007-08-28
• Imagined — 2004-02-01
• Imagined — 2003-12-07
• Unreal — 2001-05-06
• Imagined — 1997-09-13
• Imagined — 1995-11-12
• Imagined — 1995-07-26
• Imagined — 1995-03-26
• Fantasized — 1994-03-15
• Fantasized — 1994-01-21