The rare daily word game sweeping the globe. Find what's hidden in plain sight.
DUOBINARY
Definition of DUOBINARY
adjective
Being, or pertaining to, a bipolar encoding in which the ones are represented alternately by positive and negative voltages.
Wiktionary · CC BY-SA
Where it comes from
From duo- + binary.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
DUOBINARY in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 72, 31 July 2026. The most recent board was Day 158, 25 October 2026. Nobody has seen it on a board for 9 days.
First ever to find it
on Day 158, 25 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
DUOBINARY starts with D and ends with Y. Sorted, its letters read ABDINORUY - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Could you have found DUOBINARY?
OUTLIER is a daily word game. One grid, the same grid for everybody, and the words nobody else spots are the ones that pay. This word was on Day 72 - and most players walked straight past it.
Play today's OUTLIER