Historical clue formulations

• Depleted — 2025-09-07
• Depleted — 2020-05-28
• Depleted — 2018-02-27
• Depleted — 2011-11-03
• Exhausted — 1999-09-13
• Gone — 1997-07-27
• Depleted — 1996-03-21
• Gone — 1994-10-11