Wikipedia
Megalit
Megalit (メガリット, Megaritto) is a 1991 third party puzzle-solving strategy game developed by ASCII Corporation. It was published for the Nintendo Game Boy by Asmik Ace Entertainment in Japan and Takara in North America and Europe. Megalit was first released in Japan on August 9, 1991. It was not released until December 1992 in North America and Europe.