+ 2
Which sololearn badge is the most difficult to achieve ?
earning badges
5 ответов
+ 12
mod, networker, certified tester, creater master
+ 10
Code Ninja probably.
+ 9
Code Ninja (50 codes in same language with 5+ upvotes).
+ 8
I think they are many difficult badges, but the most difficult for me is the Networker badge. I don't think they will ever come to Uruguay or close(-.-)