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

COLTAN

/ˈkoʊlˌtæn/6 letters

Definition of COLTAN

noun

A metallic ore, (Fe,Mn)(Ta,Nb)2O6, from which the elements niobium and tantalum are extracted.

Wiktionary · CC BY-SA

Where it comes from

Blend of columbite + tantalite.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun2 syllablescompound

Same root, COLTAN · 1 relative in the game

The Word DNA of OUTLIER →

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.

COLTAN in OUTLIER

Players have found it on 12 boards so far. 12 players have found it across Outlier's history.

Day 1Day 168
Its 12 boards, across 168 finished boards · taller bars are busier boards
12
Boards found on
88
First board
150
Latest board
14
Longest gap, days

It first turned up on Day 88, 16 August 2026. The most recent board was Day 150, 17 October 2026. Nobody has seen it on a board for 18 days.

First ever to find it

stefano_c

on Day 88, 16 August 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

COLTAN
6
Letters
2
Vowels
4
Consonants
6
Different letters
2
Longest consonant run
1
Longest vowel run

COLTAN starts with C and ends with N. Sorted, its letters read ACLNOT - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Words that start COLTAN

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found COLTAN?

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 88 - and most players walked straight past it.

Play today's OUTLIER