The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PLUMBING
Definition of PLUMBING
noun
The pipes, together with the joints, tanks, stopcocks, taps, and other fixtures of a water, gas, or sewage system in a house or other building.
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.
PLUMBING in OUTLIER
Players have found it on 16 boards so far. 30 players have found it across Outlier's history.
It first turned up on Day 14, 3 June 2026. The most recent board was Day 105, 2 September 2026. Nobody has seen it on a board for 4 days.
First ever to find it
on Day 14, 3 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
PLUMBING starts with P and ends with G. Sorted, its letters read BGILMNPU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Words that start PLUMBI
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 14
Could you have found PLUMBING?
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 14 - and most players walked straight past it.
Play today's OUTLIER