In-game event

Demo Update: Added 4 new stages

Prime Prism · published 8 Feb 2026, 14:28 UTC

All news Players around this date Read on Steam

I've just updated the demo with 4 additional stages in World 1 and World 2.

The two new levels in World 2, in particular, are designed to be a bit of a challenge for the early game. If you are looking for a quick logic test, give them a try.

Other announcements

All news

Game update22 Jul 2026Improved World Unlocks and Stage InformationThis mini-update improves several UI elements and makes progression and stage information easier to understand. Changes · Improved the notification shown when a new world is unlocked · Increased the displayed difficulty ratings of World 1 stages 10, 11, and 12 · This only changes their difficulty ratings. The puzzles themselves and their solutions have not been changed · Improved the stage-clea…Steam news21 Jul 2026Prime Prism Is Available NowPrime Prism is now available on Steam. Prime Prism is a mathematical puzzle game built around numbers, logic, and prime factorization. Using a limited board and a set of optical tools, your goal is to transform the values emitted by an Emitter into the target values required by a Receiver. The prime factors of every number are visualized in the game, so fast mental arithmetic is not required. I…Community27 Jun 2026Prime Prism launches on July 21The release date for Prime Prism has been set for July 21, 2026 . Prime Prism is a puzzle game about prime factors, numbers, and logic. Using a limited space and a set of tools, your goal is to transform the number emitted by an Emitter into the target number required by the Receiver. The full version is currently planned to include 144 levels . As you progress through each world, new tools are…