Historical clue formulations

• N.F.L. three-pointers: Abbr. — 2026-09-28
• Some OT enders — 2025-02-26
• N.F.L. three-pointers: Abbr. — 2022-05-19
• Some fourth down scores: Abbr. — 2018-12-24
• OT enders, sometimes — 2017-05-21
• N.F.L. three-pointers: Abbr. — 2017-03-06
• Three-pointers: Abbr. — 2015-09-13
• Ends of some close N.F.L. games: Abbr. — 2013-10-31
• They're worth half of TDs — 2012-12-24
• Three-pointers: Abbr. — 2011-07-21
• Some N.F.L. scores: Abbr. — 2008-08-13
• Gridiron stat: Abbr. — 2008-01-19
• N.F.L. 3-pointers — 2005-06-28