Historical clue formulations

• Site of some piercings — 2025-10-18
• Iris feature — 2024-09-07
• Shaded circle — 2024-05-25
• Ring surrounding a nipple — 2024-04-29
• Area around a nipple — 2023-05-24
• Nipple ring? — 2023-05-18
• Space between leaf veins — 2023-02-24
• Anatomical ring — 2022-06-07
• Nipple ring? — 2022-05-21
• Spot for some piercings — 2021-08-07
• Space between the ribs of an insect wing — 2021-05-28
• Colored part of the iris — 2021-04-13
• Colored part of the iris — 2021-03-03
• Iris feature — 2020-12-26
• Colored ring — 2020-08-09
• Iris part — 2020-05-10
• Colored part of the iris — 2020-01-28
• Small colored feature of the body — 2019-10-25
• Colored body part — 2018-08-30
• Shaded ring — 2018-08-11
• Pupil border — 2017-12-02
• Anatomical ring — 2017-10-22
• Iris feature — 2016-07-22
• Part of the iris — 2015-04-15
• Shaded ring — 2015-03-13
• Site of some piercings — 2013-12-26
• Colored part of the iris — 2013-12-02
• Anatomical ring — 2013-09-27
• Dark circle — 2013-05-09
• Iris part — 2012-07-01
• Pupil surrounder — 2012-05-16
• Colored part of the iris — 2011-12-20
• Part of the iris bordering the pupil — 2010-03-26
• Small hollow in a surface, in biology — 2009-05-01
• Eye component — 2008-02-22
• Interstice — 2008-02-02
• Ring of color — 2005-07-17
• Colorful circle — 2004-12-12
• Ring of color — 2004-09-19
• Colorful ring — 2004-03-30
• Small biological interstice — 2004-03-26
• Interstice — 2004-02-21
• Portion of the iris — 2004-02-08
• Space on a leaf — 2003-08-11
• Colored ring — 2003-08-10
• Part of the iris — 2003-07-10
• Ring of color — 2003-02-02
• Ring of color — 2000-10-15
• Pupil surrounder — 2000-08-30
• Pupil surrounder — 1999-04-17