KS BlackBox 1.0.0 Welcome › Forums › General › Announcements › KS BlackBox 1.0.0 This topic contains 0 replies, has 1 voice, and was last updated by KingStairs 11 years, 11 months ago. Author Posts 21 May 2007 at 21:55 #745 KingStairsKeymaster Need a nice little puzzle game to exercise your little grey cells? Then KS BlackBox may be just what you’re looking for! Locate hidden crystals in a black box using light rays and your logic skills. This puzzle is easy to learn, easy to play, and features multiple levels of difficulty. KS BlackBox homepage Author Posts You must be logged in to reply to this topic.