PENGUIN PEBBLE PARADE

Its mating season in the Antarctic. Youre a penguin and you are trying to get the attention of another one. Unfortunately your heartthrob is very picky and will only choose the one who built the most beautiful stone nest. Therefore, you have to carry as many stones to your nest as possible. Two sorts of stones exist: Ordinary gray stones, which give you one point and glittering more valuable stones that will give you 3 points each. Stupidly, there are other penguins that compete with you and als...