Historical clue formulations

• Shape-shifting organism — 2025-08-20
• Single-celled organism — 2024-12-23
• One-celled creature — 2023-08-01
• Cell with pseudopods — 2023-06-28
• It divides and multiplies — 2023-03-19
• One confined to a cell? — 2022-12-17
• Simple creature — 2022-02-23
• Tiny shape-shifter — 2022-02-08
• Microscopic life form — 2021-10-26
• Little blob — 2021-10-17
• Single-celled creature — 2021-08-24
• Tiny organism — 2020-11-04
• Blob on a slide — 2020-09-24
• Slide presentation? — 2018-10-23
• Blob on a slide — 2018-08-08
• Simple life? — 2018-06-10
• One multiplying by division — 2016-06-17
• Certain protozoan — 2016-03-16
• Blob that divides — 2015-08-04
• Thing seen on a lab slide — 2014-08-26
• Simple creature — 2013-02-27
• Microscopic blob — 2012-06-04
• Wee creature — 2012-04-22
• Tiny blob — 2012-02-05
• Slide sight — 2010-11-07
• It multiplies by dividing — 2010-09-22
• Cell on a slide — 2010-07-07
• Pseudopod-forming organism — 2009-09-08
• Tiny blob — 2008-07-03
• Slide presentation? — 2008-05-11
• Study in multiplication and division? — 2007-09-02
• Simple life? — 2007-07-07
• Blob — 2007-02-16
• One that lives in a single cell? — 2006-11-23
• It divides to multiply — 2006-08-09
• One-celled creature — 2005-12-20
• Protozoan — 2005-12-13
• Protozoan — 2005-08-30
• Single-celled creature — 2005-06-27
• Organism with pseudopods — 2005-01-19
• Elementary biology subject — 2005-01-09
• Itsy-bitsy creature — 2004-09-13
• Microscopic organism — 2004-08-16
• One-celled protozoan — 2002-07-29
• One-celled being — 2001-02-26
• It forms food vacuoles — 2001-01-25
• It multiplies by dividing — 2000-12-28
• Microscopic critter — 2000-10-03
• Item on a lab slide — 2000-07-29
• Protozoan — 1999-12-19