Historical clue formulations

• Minimum or maximum — 2026-03-17
• Hard cap — 2025-08-19
• Minimum or maximum — 2025-07-02
• Cap, but not a hat — 2024-02-03
• Put a cap on — 2024-01-15
• One per customer, e.g. — 2023-08-09
• Calculus concept — 2023-05-26
• Maximum allowed — 2023-02-06
• Curb — 2022-11-19
• Ceiling — 2022-11-01
• The sky, they say — 2022-07-10
• Stopping point — 2021-07-23
• Outer boundary — 2019-06-03
• The sky, perhaps — 2019-04-17
• Calculus calculation — 2018-07-07
• One free carry-on bag, for many domestic flights — 2018-01-30
• Maximum — 2016-12-28
• One to a customer, e.g. — 2010-10-17
• The sky, it's said — 2010-02-24
• Something not to go over — 2009-11-21
• Two drinks, for some — 2009-03-19
• As high as you can possibly go — 2008-05-13
• Maximum or minimum — 2007-08-13
• One to a customer, e.g. — 2007-03-20
• Calculus calculation — 2006-09-26
• Put a cap on — 2005-11-21
• Cap — 2005-11-13
• 55 miles an hour, maybe — 2005-05-19
• Confine — 2003-04-13
• Final straw — 2002-03-30
• Cap — 2000-07-30
• The sky, maybe — 2000-02-25
• Cap — 1999-02-26
• See 56-Down — 1998-09-07
• Circumscribe — 1998-07-23
• Last straw — 1998-02-12
• 55 or 65, perhaps — 1998-02-04
• Restrict — 1997-04-03
• Restrict — 1996-12-08
• Restrict — 1996-10-15
• "___one to a customer" — 1996-05-13
• Confine — 1996-04-16
• Cap — 1996-01-10
• Confine — 1995-07-12
• Maximum bet — 1994-11-12
• Brink — 1994-01-30
• The sky, maybe — 1993-12-07