OCTAL
5 letters
Historical clue formulations
- In base eight — 2026-04-09
- Like the base-8 number system — 2025-05-27
- Kind of number system in which 7 is the highest digit — 2024-05-05
- In base eight — 2021-12-22
- Eight-related — 2021-01-04
- Eight-related — 2020-05-23
- In base eight — 2019-09-14
- Of base 8 — 2019-02-03
- In base 8 — 2019-01-27
- Kind of system in which 64 is 100 — 2018-02-10
- In base 8 — 2016-02-28
- Eight-related — 2015-07-05
- Like the base-8 number system — 2013-01-09
- In base eight — 2012-11-05
- Of base 8 — 2011-09-13
- Using base 8 — 2009-07-23
- In base 8 — 2009-06-09
- Of base 8 — 2009-04-21
- In base eight — 2007-08-13
- Of base 8 — 2006-10-10
- In base 8 — 2006-08-17
- Of base 8 — 2006-06-21
- In base 8 — 2005-01-16
- Of a certain number system — 2004-10-09
- Eight-ish? — 2004-08-11
- Having eight pins, as an electrical connection — 2004-07-18
- Like a certain number system — 2004-03-07
- Like some number systems — 2003-08-22
- Like some early computer number systems — 2001-03-09
- Like base 8 — 1999-10-24
- Like a certain computer number system — 1998-03-14
- In base 8 — 1997-07-13
- Like some computer encoding systems — 1997-06-01
- Pertaining to base 8 — 1996-12-21
- In base 8 — 1994-11-28
- Of base eight — 1994-07-10