The rare daily word game sweeping the globe. Find what's hidden in plain sight.
DEUTERANOPIA
Definition of DEUTERANOPIA
noun
A form of color blindness in which the retina is deficient in or lacks cone cells containing opsins that respond to the color green, resulting in an inability to distinguish red from green.
Wiktionary · CC BY-SA
Where it comes from
From deutero- (“second (color)”) + an- (“without”) + -opia (“vision”).
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Same root, DEUTERANOPIA · 1 relative in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
DEUTERANOPIA in OUTLIER
Players have found it on 12 boards so far. 15 players have found it across Outlier's history.
It first turned up on Day 82, 10 August 2026. The most recent board was Day 136, 3 October 2026. Nobody has seen it on a board for 7 days.
First ever to find it
on Day 82, 10 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
DEUTERANOPIA starts with D and ends with A. Sorted, its letters read AADEEINOPRTU - the shape to hunt for when the grid is scrambled. E and A appear more than once.
Words that start DEUTERAN
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found DEUTERANOPIA?
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 82 - and most players walked straight past it.
Play today's OUTLIER