Historical clue formulations

• Short preview — 2025-07-18
• Low introductory rate, e.g. — 2025-02-10
• Promotion for a new credit account, maybe — 2024-01-17
• Come-on — 2023-11-12
• Preview — 2023-05-02
• Promo — 2019-11-10
• Puzzle — 2019-02-14
• Movie trailer, e.g. — 2018-11-25
• Trailer, e.g. — 2018-09-21
• Short trailer — 2017-07-23
• Come-on — 2017-04-18
• Little puzzle — 2016-12-19
• Brain game — 2015-07-11
• One-minute excerpt, maybe — 2015-06-13
• Quick preview — 2012-06-17
• See 23-Down — 2011-02-13
• Viewer drawer — 2009-12-26
• Come-on — 2008-08-28
• Promo, perhaps — 2007-12-23
• Movie preview — 2005-12-04
• Tricky problem — 2001-07-11
• Promo — 2001-04-21
• Promo — 1999-10-29
• Come-on — 1997-01-24
• Riddle — 1996-04-05
• Brief promo — 1995-03-16
• Come-on — 1994-10-04