The rare daily word game sweeping the globe. Find what's hidden in plain sight.
QUATREFOIL
About QUATREFOIL
QUATREFOIL is a valid 10-letter word in OUTLIER, and one of the few with no English entry in Wiktionary - the dictionary a word game accepts is wider than the one an encyclopaedia keeps.
No definition is on file, so none is guessed at here.
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
QUATREFOIL in OUTLIER
Players have found it on 5 boards so far. 11 players have found it across Outlier's history.
It first turned up on Day 40, 29 June 2026. The most recent board was Day 96, 24 August 2026. It was on the latest finished board.
First ever to find it
on Day 40, 29 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
QUATREFOIL starts with Q and ends with L. Sorted, its letters read AEFILOQRTU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram. It uses Q - among the least common letters in written English.
Words that start QUATRE
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found QUATREFOIL?
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 40 - and most players walked straight past it.
Play today's OUTLIER