HOW TO PLAY
How to play Black Box Rays
Solve three original ray puzzles. Record absorbed, reflected, and exiting ray numbers to locate every hidden ball in the 6×6 chamber.
Controls
- Click an edge to fire a ray and an inner cell to mark a ball; use arrow keys and Space; submit or restart
- R or the on-screen button: restart
Tips
- Use rays to identify clear paths, then cross-check where they turn back.
- Rules and control tips are shown in the game.