the color tells the math action u need to do
in the green light u add the two shape numbers that the light is on under them.
look at mag's wt theres a number for each shape
ill write them down for u
8 , 3 , 7 , 10 , 6
9 , 11 , 5 , 4 , 12
each shape mach these nubers so lets say under 8 and 3 shapes has a light the number u press is 11.
just add them tougheter and then press the number that u got from adding the two other nubmers.
hope that helped