Coupon code: Answer to the riddle equals coupon code
Answer to the riddle changes weekly while that answer equals coupon code is unchanged forever.
The value of coupon depends on participation number and task difficulty. Test your IQ and dare not come? Take it easy, the coward's IQ is zero, to say nothing of how easy to work the riddle, you would enjoy it.
Event link address: http://www.malloom.com/guess-a-coupon