There are 5 houses in 5 different colours.

In each house lives a person with a different nationality.

The 5 owners drink a certain type of beverage, work a certain type of job, and keep a certain pet.

No owners have the same pet, work at the same job, or drink the same beverage.

The question is: Who owns the fish?


  1. The Englishwoman lives in the purple house.
  2. The Swede owns a dog.
  3. Coffee is drunk in the greenhouse.
  4. The Dane drinks tea.
  5. The green house is immediately to the left of the white house.
  6. The engineer rears birds.
  7. The diplomat lives in the yellow house.
  8. Milk is drunk in the middle house.
  9. The Norwegian lives in the first house on the left.
  10. The doctor lives next to the owner who keeps cats.
  11. The diplomat lives next to the owner of the horse.
  12. The carpenter drinks beer.
  13. The German is a teacher.
  14. The Norwegian lives next to the blue house.
  15. The doctor has a neighbor who drinks water.

Einstein wrote this riddle early during the 20th century. He said 98% of the world could not solve it. Would you be able to do it?

With this drag ‘n drop app you can test your ability, just drag items over the 5 houses.