Historical clue formulations

• Tubes that go down? — 2026-04-24
• Totally tubular pasta — 2024-07-03
• Ribbed pasta — 2023-09-17
• Writer Morrison — 2023-05-04
• Pasta with ribs — 2017-07-14
• Trattoria offering — 2015-06-16
• Pasta variety — 2011-11-02
• Tubular pasta — 2009-03-31
• Trattoria offering — 2001-03-10
• Short, ribbed pasta — 2000-05-23
• Pasta tubes — 1999-06-22
• Tubular pasta — 1998-11-09
• Ristorante offering — 1998-10-24
• Pasta choice — 1996-09-26
• Trattoria fare — 1994-10-09
• Tubular pasta — 1994-02-09