Description
A little world of your own.
A compact lights-out puzzle made of warm, luminous prisms. Every move changes its neighbours. Find a sequence that switches off the whole board, then challenge yourself to use fewer moves.
Inside this edition
- A solvable 4 × 4 logic board
- Untimed, thoughtful play
- Count your moves and refine your solution
How to play
Click or tap a prism to toggle it and its orthogonal neighbours. Switch every prism off.
Your digital edition
One ZIP containing the original HTML5 game and a README. Unzip it and open index.html in a current desktop browser. Touch controls are included; try the demo on your device before purchasing. No physical shipment, platform account or activation key. Personal, non-commercial licence for the purchaser. No subscription or in-game purchases.
After confirmed payment, visit My Account → Downloads. For delivery and remedies, read our digital delivery and returns and refunds policies.

