COSMIC HOLES Junior Demo on Steam

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COSMIC HOLES Junior Demo

In this demo, discover the unique mechanics of “COSMIC HOLES Junior”. “Aliens don't play Sudoku—they play COSMIC HOLES!”

Positive (12) - 91% of the 12 user reviews for this demo are positive.

Release Date:

May 11, 2026

Developer:

Fabien Corblin

Publisher:

Fabien Corblin

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Includes 12 Steam Achievements

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Title: COSMIC HOLES Junior Demo
Genre: Indie

Developer: Fabien Corblin

Publisher: Fabien Corblin

Release Date: May 11, 2026

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About This Demo

“COSMIC HOLES Junior” is a logic puzzle game that incorporates the five elements theory of Chinese cosmology into a strange space universe.

The full version of the game has 300 increasingly large and complex puzzle grids.

“Aliens don't play Sudoku—they play COSMIC HOLES!”

A challenge for this demo: get all 5 aliens to play!

System Requirements

Minimum:

OS *: Windows 8.1/10/11
Processor: 2 GHz
Memory: 4 GB RAM
DirectX: Version 9.0
Storage: 1 GB available space
Additional Notes: 1280x720 or better Display

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.