The rare daily word game sweeping the globe. Find what's hidden in plain sight.
SIGLUM
Definition of SIGLUM
noun
A letter or other symbol that stands for a name or word; specifically, one used in a modern literary work to refer to an early version of a text.
Wiktionary · CC BY-SA
Where it comes from
Learned borrowing from Late Latin siglum (“abbreviation”), possibly a contracted form of: The plural form sigla is a learned borrowing from Late Latin sigla.
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.
SIGLUM in OUTLIER
Players have found it on 3 boards so far.
It first turned up on Day 113, 10 September 2026. The most recent board was Day 119, 16 September 2026. It was on the latest finished board.
First ever to find it
on Day 113, 10 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
SIGLUM starts with S and ends with M. Sorted, its letters read GILMSU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Could you have found SIGLUM?
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 113 - and most players walked straight past it.
Play today's OUTLIER