Black Box
Locate hidden balls by tracing rays through the box.
Made by Mindblown
About Black Box
- Kind: Puzzle
- Played 7 times
- Published 2026-11-02
- Mode: single player
- Runs in a web browser, on a phone or a laptop. Free to play.
How to play Black Box
Goal: Deduce the location of every hidden ball inside the box using the fewest ray traces.
Controls
- mouse or touch: fire rays into the box and interact with menus
- Escape: close the open panel or menu
Your first game
- Look at the grid covering the box
- Click or tap an edge to send a ray into the box
- Watch where the ray exits or if it reflects back
- Use the entry and exit points to guess where balls are hidden
- Mark your guesses for the ball positions
FAQ
What is the Black Box game?
Black Box is a single-player deduction puzzle where balls are hidden inside a grid. Players fire rays from the edges into the box and observe how they deflect or exit to deduce the ball locations.
Is this page Black Box AI chat?
No. This page is a puzzle game where you search for hidden balls inside a grid by tracing ray deflections.
What is the goal of the game?
The goal is to find the positions of all hidden balls in the grid using the fewest ray shots.
How do you control the puzzle?
Use a mouse or touch screen to fire rays into the box or to mark your guessed ball positions. Press Escape to close an open panel or menu.