The rare daily word game sweeping the globe. Find what's hidden in plain sight.
COSET
Definition of COSET
noun
The set that results from applying a group's binary operation with a given fixed element of the group on each element of a given subgroup.
Wiktionary · CC BY-SA
Where it comes from
From co- + set; apparently first used 1910 by American mathematician George Abram Miller.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
COSET in OUTLIER
Players have found it on 5 boards so far.
It first turned up on Day 46, 5 July 2026. The most recent board was Day 110, 7 September 2026. Nobody has seen it on a board for 1 day.
First ever to find it
on Day 46, 5 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
COSET starts with C and ends with T. Sorted, its letters read CEOST - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
4 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start COSET
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 46
Could you have found COSET?
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 46 - and most players walked straight past it.
Play today's OUTLIER