If you haven’t done my Slytherin crossword puzzle you can find a link to that here!
Across
4. Chamber of Secrets
7. Lake
9. Nigellus
12. Salazar
13. Gregory Goyle
15. Locket
16. Bloody Baron
18. Horace Slughorn
19. Ends
20. Snape
Down
1. Malfoy
2. Friends
3. Regulus
4. Cunning
5. Miles Bletchley
6. Blaze Zabini
8. Emerald
10. Silver
11. Draco
13. Green
14. Tom Riddle
17. Means