Historical clue formulations

• Needles, maybe — 2025-12-31
• Cattle steerers — 2025-05-08
• Moves along — 2020-06-17
• Herders' sticks — 2016-04-04
• Nudges — 2015-10-05
• Urges on — 2010-08-17
• Herders' tools — 2010-04-28
• Moves along — 2006-06-02
• Sticks with sticks — 2004-09-24
• Steer shockers — 2001-06-21
• Elbows — 1997-11-16
• Herders' sticks — 1994-05-21