Curious Cheetah

Black Box


This logic puzzle is a variation of the board game of the same name, invented by Eric Solomon.

Puzzle and Goal

An unsolved puzzle consists of a rectangular (typically square) grid with some clues along the edges. These clues represent the behavior of light beams entering the grid.
The goal is to fill in some of the cells to satisfy the clues. The number of cells to be filled in will be provided with the puzzle.


The solved grid must satisfy the following conditions:

Playable Online