Historical clue formulations

• Rating units for Siskel and Ebert — 2024-06-24
• All ___ — 2018-03-25
• Hitchhikers' digits — 2006-08-14
• All ___ — 2005-02-16
• Hitches, so to speak — 1995-04-22
• Hitches, as a ride — 1994-07-18