Historical clue formulations

• Snack in a sack in a backpack — 2026-08-01
• High-energy snack — 2025-09-06
• Hiker's snack — 2024-06-18
• Hiker's handful — 2021-11-12
• Hiker's snack — 2021-01-31
• Trail mix — 2018-10-01
• Trail mix — 2017-02-21
• Nosh on the trail — 2014-08-17
• Trail rider's concoction — 2013-04-27
• Backpacker's bagful — 2012-07-14
• Hiking snack — 2012-02-18
• Nutty stuff — 2011-06-18
• Hiker's snack — 2009-02-24
• Hiker's snack — 2007-08-13
• Trail fare — 2006-06-28
• Climber's snack — 2006-05-05
• Trail mix — 2005-11-14
• Backpack snack — 2003-03-23
• High-energy snack — 1999-08-06
• Trail mix — 1997-01-26
• Snack of nuts, raisins, etc. — 1996-10-30