Imagine a problem with five colors, five nationalities, 5 drinks, 5 brands of cigarettes and 5 animals. Imagine that each one should put in place in order to find the owner of the fish.
At this time should already be thinking about the game and ready to start playing, but just wait a few more seconds. According to the inventor only 2% of world people can solve this puzzle successfully.
What it proposes is to prove that part of this limited group of people and find out what the inhabitants of the houses have fish.
Good game and good fun.