Historical clue formulations

• Some R-rated material — 2025-05-19
• Steamy literary genre — 2024-11-18
• "Fifty Shades of Grey," e.g. — 2020-07-16
• Hot stuff — 2019-11-17
• Spicy fare? — 2017-08-27
• Blue prints — 2017-02-03
• "The Naked Maja" and such — 2016-04-09
• "Fifty Shades of Grey" genre — 2013-09-19
• Racy stuff — 2013-04-02
• Hot stuff — 2012-03-22
• Sometimes-banned work — 2011-09-10
• Risqué reading — 2011-07-12
• Works with steam? — 2011-01-29
• Blue literature — 2009-12-01
• Racy reading — 2009-08-05
• Body art? — 2009-06-20
• Bedtime stories? — 2009-03-14
• Section of some bookstores — 2008-11-22
• Much of Anaïs Nin's work — 2007-11-18
• Thighs may be displayed in it — 2007-08-18
• "Delta of Venus" genre — 2007-02-28
• It's blue — 2004-09-18
• Blue prints — 2004-01-24
• Anaïs Nin output — 2001-07-06
• A nice word for dirt? — 1998-09-25
• Blue prints? — 1997-11-15
• Madonna album — 1996-06-09
• Blue literature — 1996-01-30
• Blue books? — 1995-05-07
• "Kama-Sutra," e.g. — 1995-02-03