Does duolingo get harder?

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Tags

1. #graph
2. #offers
3. #crown
4. #harder
5. #words
6. #advanced
7. #update
8. #course
9. #levels
10. #language
11. #learn
12. #skill
13. #through
14. #rolling
15. #lessons
16. #begun
17. #could
18. #those
19. #component
20. #previously
21. #duolingo
22. #users
23. #difficulty
24. #phrases