Moderate light yellow soft rope pump geese will tank out of the four four-color dice, careful observation can be found, each color distribution of stars dice position, the order of a few stars not so.

Objectives are: to ensure that each slot has the color plane: red, yellow, blue, green, four-color -Elements (color in order not required).
  
In shallow, it is an interesting intellectual leisure toys.
 
In the deep, it is about the number of the column combination, arrangement of the problem, simple, portable, classic, anti-Play-simple terms.