How to reach gold badge in 10 days

Answer 1

Play as much challenges as you can.. And some specific badges would help you too..

Edit:- Badges related to challenges like 50 wins in a row, 100 wins etc..
For more info..
https://code.sololearn.com/WPWPl1tlA2fO/?ref=app

Answer 2

1) Win 500 challenges in a language to get around 3K XP. Do this in 2 languages.
2) Complete all courses.

Answer 3

which badge can u plz elaborate precisely