How I won The Diamond League on Duolingo on the first day!!

How Duolingo Leaderboards and Leagues Work

We live to compete. What I learned by winning the Duolingo diamond league, by Karolina Kozmana

How to progress in leagues - Page 2 - Duolingo Forum

Duolingo - For those feeling extra competitive, we've added 5 brand-new leagues to our Leaderboard! Leagues previously went up to Ruby, but now you can advance to even higher ones. Do you

20 things I've learnt after using Duolingo for 200 days – Liz Learns Welsh

FINALLY. Now I can forget about leagues forever, and get back to actually learning things! Whew. What a week. : r/duolingo

Lukas' weblog

Gamification in eLearning - Benefits, Methods & Real Examples - Belitsoft

Duolingo Japanese Review: Pros and Cons When Learning Japanese

Ruby league: Is it worth the grind? : r/duolingo