Historical clue formulations

• Lacoste and Descartes — 2018-02-04
• Actor Auberjonois and others — 2017-02-24
• Painter Magritte and others — 2011-02-16
• Stethoscope inventor Laënnec and others — 2010-12-10
• Descartes and others — 2008-11-10
• French royal called "Le Bon," and others — 2005-09-02
• Québec's Lévesque and others — 2005-02-18
• Former French president Coty and others — 2004-08-15
• Coty and Clair — 2002-04-10
• Magritte and Clair — 2001-11-12
• Descartes and others — 1998-11-11
• Descartes and Magritte — 1997-12-24
• French author Bazin and others — 1997-10-25
• Russo and Magritte — 1996-11-19
• Descartes and Auberjonois — 1996-03-13
• Coty and namesakes — 1995-11-07
• Descartes and others — 1995-09-19
• Lacoste and others — 1994-06-16
• French President Coty and others — 1993-12-25