The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RUTILES
Definition of RUTILES
noun
plural of rutile
noun
The most frequent of the three polymorphs of titanium dioxide, crystalizing in the tetragonal system, TiO2.
Wiktionary · CC BY-SA
Word DNA
RUTILES inherits its ancestry from its root, RUTILE.
Line of descent
- Latin
- English
One recorded step before English.
Deepest traced root
1st
of 59 source languages in OUTLIER
30.7%
of traced words share this origin (23,951)
branch · 30.7% of traced words
How it is built
Same root, RUTILE · 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.
RUTILES in OUTLIER
Players have found it on 38 boards so far. 46 players have found it across Outlier's history.
It first turned up on Day 55, 14 July 2026. The most recent board was Day 157, 24 October 2026. It was on the latest finished board.
First ever to find it
on Day 55, 14 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
RUTILES starts with R and ends with S. Sorted, its letters read EILRSTU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
2 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Also seen on Day 55
Could you have found RUTILES?
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 55 - and most players walked straight past it.
Play today's OUTLIER