The rare daily word game sweeping the globe. Find what's hidden in plain sight.
SULFITE
Definition of SULFITE
noun
Any salt of sulfurous acid.
Wiktionary · CC BY-SA
Where it comes from
From sulfur + -ite (“suffix used for salts of acids ending in -ous”).
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.
SULFITE in OUTLIER
Players have found it on 23 boards so far. 40 players have found it across Outlier's history.
It first turned up on Day 21, 10 June 2026. The most recent board was Day 112, 9 September 2026. It was on the latest finished board.
First found by a player on Day 21, 10 June 2026.
Built from these letters
SULFITE starts with S and ends with E. Sorted, its letters read EFILSTU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Also seen on Day 21
Could you have found SULFITE?
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 21 - and most players walked straight past it.
Play today's OUTLIER