Historical clue formulations

• — — 2026-09-17
• Noggin — 2026-05-03
• Word with wax or butter — 2026-02-06
• Noggin — 2026-01-09
• Hit on the noggin — 2024-01-27
• Pinto or garbanzo — 2023-05-08
• Coffee tidbit — 2022-11-14
• Coveted magic item in Sondheim's "Into the Woods" — 2022-08-26
• Noggin — 2022-05-23
• Black-eyed pea, technically — 2021-12-23
• Cannellini, e.g. — 2021-09-16
• Bit of coffee — 2020-10-18
• Noggin — 2020-09-21
• Noodle — 2020-09-04
• Noggin — 2020-08-04
• Navy ___ — 2020-04-23
• Think box — 2019-11-09
• Noggin — 2018-05-10
• Think piece? — 2017-10-05
• Hit on the head — 2016-11-17
• Ingredient in some chili and burritos — 2016-09-08
• Noggin — 2014-09-22
• Hit on the noggin — 2014-05-05
• Conk — 2014-02-16
• Noggin — 2013-12-31
• Think piece? — 2013-07-20
• Noggin — 2013-04-22
• Noodle — 2013-02-03
• Hit on the noggin — 2012-09-23
• Conk — 2012-03-28
• Noodle — 2011-10-28
• Noggin — 2010-10-17
• Noggin — 2008-12-31
• Bop — 2008-12-19
• Noodle — 2008-12-18
• Salad morsel — 2008-09-21
• Vanilla ___ — 2008-01-01
• Noggin — 2006-03-28
• Noggin — 2006-02-02
• Think box — 2005-07-10
• Gray matter — 2004-09-26
• One with notions — 2004-04-16
• Noodle — 2003-11-20
• Noggin — 2003-09-21
• Protein source — 2002-06-27
• See 103-Across — 2002-03-24
• Succotash tidbit — 2002-03-05
• Noodle — 2000-12-28
• Word with ball or bag — 2000-01-29
• Conk — 1999-10-13