Is Umbra free to play?

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

How often does Umbra reset?

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

Where does Umbra run?

On greatest.games, and you can play it inside this page without leaving Alldle.

What kind of game is Umbra?

It sits in Logic & Math, alongside the other daily games of that kind in the catalogue.

Logic & Math New

Umbra

greatest.games

A free daily light-and-shadow logic puzzle. Divide the whole grid into fields of light and shadow: each field contains exactly one numbered given equal to its size, and two fields of the same shade can never share an edge. Question-mark givens hide their size and appear from midweek onward. A new puzzle every day, with a dated archive of past editions.

Umbra

Logic & Math

The facts

Runs on: greatest.games
Category: Logic & Math
Universe: Greatest Games
Languages: English
How often: A new puzzle every day
On Alldle since: September 2026
Price: Free, no signup

Questions about Umbra

Is Umbra free to play?: Yes. Umbra runs in a browser at no cost, with nothing to install and no purchase to make.
How often does Umbra 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 Umbra support?: English.
Where does Umbra run?: On greatest.games, and you can play it inside this page without leaving Alldle.
What kind of game is Umbra?: It sits in Logic & Math, alongside the other daily games of that kind in the catalogue.

How it compares

If you play Umbra, the closest things to it in the catalogue are Color Flood: Odyssey, The Midi Crossword and Shikaku of the day. They sit in the same logic & math category. Color Flood: Odyssey is from the same universe, Greatest Games. See the full list of alternatives.