Fred and George's challenge for Ron cheats for Harry Potter and the Prisoner of Azkaban

Fred and George's challenge for Ron

When Ron buys stink pellets from Fred and George, they set him a challenge.

Ron has to find 20 of these snake things on the walls and throw a stink pellet into them to turn them up the other way.

For every 5 you get Fred and George will give you a special Collectors Card.

The locations are as follows:

7th Floor

1. North Wing

2. Next to the Fat Ladies portrait

6th Floor

3. In Fred and George's bathroom

4. East Wing

5th Floor

5. Through the first door

4th Floor

6. Forth Floor Coridoor

7. Above Hospital Wing door

3rd Floor

8. Third Floor Coridoor

9. Defence Against the Dark Arts Classroom

2nd Floor

10. Secret Passagway

1st Floor

11. Hidden in a secret passage behind the Gregory the Smarmy statue

12. Transfiguration Classroom, climb the bookshelves on the left

13. Transfiguration Classroom, climb the bookshelves then walk around the ledge to the other side

Staircase

14. Between the Sixth and Seventh Floor, you have to stand closer to the seventh floor landing to get it

15. Above the Forth Floor Door

16. On the bottom Floor

Dungeon

17. Outside the Potions Classroom

18. Furthur down the same coridoor

19. Potions Classroom

20. Entrance Hall, nearest the Hufflepuff hourglass

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