Is Eureka free to play?

Yes. Eureka runs in a browser at no cost, with nothing to install and no purchase to make.

How often does Eureka reset?

Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.

Where does Eureka run?

On eurekagame.xyz, and you can play it inside this page without leaving Alldle.

What kind of game is Eureka?

It sits in Trivia, alongside the other daily games of that kind in the catalogue.

Trivia 1 plays

Eureka

eurekagame.xyz

Eureka is a daily guessing game where your mission is to identify a famous inventor or scientist from history in 8 guesses. Every guess unlocks a clue about their achievements, along with more info, and teaches you something, even when you're wrong.

Eureka

Trivia

The facts

Runs on: eurekagame.xyz
Category: Trivia
Languages: English
How often: A new puzzle every day
On Alldle since: September 2026
Last updated: September 24, 2026
Price: Free, no signup

Questions about Eureka

Is Eureka free to play?: Yes. Eureka runs in a browser at no cost, with nothing to install and no purchase to make.
How often does Eureka reset?: Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.
What languages does Eureka support?: English.
Where does Eureka run?: On eurekagame.xyz, and you can play it inside this page without leaving Alldle.
What kind of game is Eureka?: It sits in Trivia, alongside the other daily games of that kind in the catalogue.

How it compares

If you play Eureka, the closest things to it in the catalogue are Brainer, Quizl and GuessTen. They sit in the same trivia category. See the full list of alternatives.