This video shows an interesting puzzle of matching the weight of the gold rings to the date of the month/week/Year. What are the weights of the Gold Rings? This video shows the easy method of finding the answer quick. Here decimal to binary conversion is used to found the weights. It also explains the decimal to binary conversion method. To enlarge and to boost the viewers IQ, weight of the gold rings matching to the date of the week and date of the year is also explained out.