Historical clue formulations

• Burrowing rodent — 2024-11-12
• Field mouse — 2018-09-07
• Mouse lookalike — 2018-08-19
• Grasslands burrower — 2018-05-26
• Burrowing animal — 2018-02-10
• Crop-damaging rodent — 2017-06-18
• Cousin of a lemming — 2016-08-28
• Mouselike animal — 2015-04-27
• Burrowing rodent — 2014-10-16
• Mouselike animal — 2011-10-30
• Mouse lookalike — 2010-12-17
• Tiny-eared rodent — 2005-05-08
• Meadow rodent — 2004-11-25
• Mouselike animal — 2004-01-08
• Short-tailed rodent — 2001-09-11
• Mouselike animal — 1997-12-02
• Mouselike animal — 1997-06-07
• Ratlike rodent — 1996-08-17
• Mouse-like rodent — 1995-09-14
• Relative of the lemming — 1995-04-15
• Field mouse — 1995-03-24
• Bobtail mouse — 1994-11-25