Features:

• 300 logical problems of increasing difficulty.
  
• A relaxed atmosphere in a space universe.
  
• Dynamic laws governing the 5 elements of Chinese cosmology.
  
• 4 logical rules to follow.
  
• A thousand stars to collect for surprises.

"Junior" version compared with the original game:

• A much smoother progression of difficulty.
  
• Additional game aids.
  
• No more sentinel enemies (which appeared when you were too fast in COSMIC HOLES).