The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RIFFLER
Definition of RIFFLER
noun
A mechanical device consisting of a metal box with a series of vertical slats through which material is poured and randomly divided into two samples; this process is repeated to obtain a small representative sample of a bulk material.
Wiktionary · CC BY-SA
Where it comes from
From riffle + -er.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Same root, RIFFLE · 5 relatives 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.
RIFFLER in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 151, 18 October 2026. The most recent board was Day 153, 20 October 2026. Nobody has seen it on a board for 15 days.
First ever to find it
on Day 151, 18 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
RIFFLER starts with R and ends with R. Sorted, its letters read EFFILRR - the shape to hunt for when the grid is scrambled. R and F appear more than once, including a double letter.
Words that start RIFFLE
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found RIFFLER?
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 151 - and most players walked straight past it.
Play today's OUTLIER