latest news

01.05.2007

First published version.

28.03.2007

First version of the page.

Download puzzles !

donation

If you want to support this project consider donating via PayPal. All donations will be used for buing UIQ 3 hardware. This will allow me to release UIQ 3 versions of puzzles.

blackbox

How to play

Objective of this game is to guess where 'balls' are located in the central panel. The ray is absorbed if hits ball centrally. If rays travels in neighbouring grid of ball, the ray is reflected perpendicular to it's initial direction. If you click on green panels you will get ray cast result:

  • – Absorbed
  • – Reversed – ray returns to starting position
  • – ray have left board. Current number of rays is displayed and it will appear in two places. The absorbed and reversed rays are not counted.
Examples are presented below:

The ray is reversed when ball is located near border.

Ray absorbed and ray reflected example.

Clicking central panel will place/remove ball. If you think you have solved the puzzle, select Solve from File menu. Central panel will display results.

  • – wrong guessed
  • – good guess
  • – not found ball

For more information about Blackbox Game rules click here.

Screenshots