The rare daily word game sweeping the globe. Find what's hidden in plain sight.

BOOLS

5 letters

Definition of BOOLS

noun

plural of bool

Wiktionary · CC BY-SA

Rarity score
Withheld
Revealed only in play
Tier
Withheld
Find it yourself

OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.

BOOLS in OUTLIER

Players have found it on 10 boards so far. 13 players have found it across Outlier's history.

Day 1Day 102
Its 10 boards, across 102 finished boards · taller bars are busier boards
10
Boards found on
52
First board
100
Latest board
14
Longest gap, days

It first turned up on Day 52, 11 July 2026. The most recent board was Day 100, 28 August 2026. Nobody has seen it on a board for 2 days.

First ever to find it

alaska907

on Day 52, 11 July 2026 - before anyone else in Outlier's history. See the Pioneers

Also on

Built from these letters

BOOLS
5
Letters
2
Vowels
3
Consonants
4
Different letters
2
Longest consonant run
2
Longest vowel run

BOOLS starts with B and ends with S. Sorted, its letters read BLOOS - the shape to hunt for when the grid is scrambled. O appears more than once, including a double letter.

Same letters, different word

3 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Could you have found BOOLS?

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.

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The OUTLIER card for BOOLSDownload image