Historical clue formulations

• Subject for van Gogh — 2026-02-22
• They surround pupils — 2025-09-12
• Blooms for van Gogh — 2025-01-17
• Van Gogh subjects — 2024-06-14
• Floral subject for van Gogh — 2024-05-14
• "Bearded" blooms — 2024-05-05
• Van Gogh masterpiece — 2023-12-27
• Painting by van Gogh during his time in an asylum — 2023-12-14
• Inspiration for van Gogh — 2023-01-27
• Van Gogh work that in 1987 became the most expensive painting ever sold — 2022-05-25
• Van Gogh painting that once fetched a record amount at auction ($53.9 million) — 2020-12-06
• Van Gogh masterwork — 2019-12-01
• Purple things in several van Gogh paintings — 2017-06-13
• Purple spring bloomers — 2014-03-24
• Van Gogh painting that once sold for a record $53.9 million — 2013-12-15
• Van Gogh painting dominated by green and blue — 2012-03-20
• Van Gogh masterpiece — 2012-01-04
• Often-purple flowers — 2011-09-19
• Those in front of lenses — 2011-05-12
• Van Gogh painting that sold for a record $53.9 million in 1987 — 2011-01-16
• Camera components — 2007-12-02
• Spring bloomers — 2007-11-07
• Bearded perennials — 2007-05-19
• Garden bouquet — 2007-01-06
• Contacts go over them — 2006-07-15
• Van Gogh subjects — 2005-08-15
• Showy blooms — 2005-02-15
• Van Gogh work — 2004-08-08
• Pigmented eye parts — 2003-01-14
• Official blooms of Tennessee — 2001-12-01
• Pupils' surroundings — 2000-08-16
• Van Gogh painting that set an auction record in 1987 — 1999-03-22
• Popular van Gogh painting — 1998-05-17
• Pupils' spots — 1997-03-05
• Record-setting van Gogh canvas — 1997-01-14
• Record price-setting van Gogh work — 1996-07-26
• Garden flowers — 1995-10-16
• Ogata Korin painting — 1994-06-05
• Spring blooms — 1994-04-11