The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BIPLANES
Definition of BIPLANES
noun
plural of biplane
adjective
Composed of, or relating to, two planes (flat surfaces extending infinitely in all directions).
Wiktionary · CC BY-SA
Word DNA
BIPLANES inherits its ancestry from its root, BIPLANE.
How it is built
Same root, BIPLANE · 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.
BIPLANES in OUTLIER
Players have found it on 14 boards so far. 17 players have found it across Outlier's history.
It first turned up on Day 52, 11 July 2026. The most recent board was Day 151, 18 October 2026. Nobody has seen it on a board for 1 day.
First ever to find it
on Day 52, 11 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BIPLANES starts with B and ends with S. Sorted, its letters read ABEILNPS - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Also seen on Day 52
Could you have found BIPLANES?
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 52 - and most players walked straight past it.
Play today's OUTLIER