Historical clue formulations

• This clue's number, cubed — 2026-07-19
• Chinese symbol of prosperity — 2026-02-21
• Wild card in a "crazy" card game — 2025-04-07
• Black ball — 2024-03-30
• Certain "figure" made in skating — 2024-03-04
• – — 2024-03-03
• With 50-Down, things centered in Across answers in this puzzle — 2023-05-30
• Two cubed — 2021-08-10
• Number of bits in a byte — 2018-02-11
• See 21-Across — 2017-12-20
• Figure made by a figure skater — 2017-08-28
• Black ball — 2017-05-24
• Ball to keep an eye on — 2016-07-24
• Power of two — 2016-07-23
• Arachnid leg count — 2016-06-22
• Total number of letters of the alphabet used in this puzzle — 2015-04-14
• Number in an octet — 2012-06-04
• Number in an octet — 2010-10-25
• Start of prime time, generally — 2009-11-02
• Ice figure? — 2009-09-12
• Two cubed — 2007-05-28
• Common pie slice count — 2006-07-19
• Black billiard ball — 2005-08-03
• Skater's figure — 2003-07-23
• Prime-time time — 2001-06-14
• Figure skating? — 2000-08-25
• Black billiard ball — 2000-04-24
• Rowing crew — 2000-02-03
• Pieces of ___ — 1998-06-22
• Skating figure — 1998-05-13
• Good Olympics score — 1997-10-17
• Ice skating figure — 1996-12-02
• V-_____ — 1994-11-09
• Rowing crew — 1994-09-27
• Skater's figure — 1994-09-26
• Skating maneuver — 1994-04-03