The rare daily word game sweeping the globe. Find what's hidden in plain sight.
TREEHOUSE
Definition of TREEHOUSE
noun
A house, or similar structure within a tree, or several trees, built with light materials.
Wiktionary · CC BY-SA
Where it comes from
From tree + house. First use appears c. 1867. See cite below.
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.
TREEHOUSE in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 113, 10 September 2026. Nobody has seen it on a board for 8 days.
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
TREEHOUSE starts with T and ends with E. Sorted, its letters read EEEHORSTU - the shape to hunt for when the grid is scrambled. E appears more than once, including a double letter.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start TREEHO
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found TREEHOUSE?
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