Duolingo Leagues - What are they and how do they work?

Duolingo Leagues explained - Duolingo Guide

cohost! - One Year As One Of The Top Competitive Duolingo Players On Earth (I Am Going Out In A Blaze Of Glory)

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

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

What Are The Leagues in Duolingo? Gamified Language Learning Experience - Language Learning Apps

Duolingo Emerald League, Amethyst League, Pearl League and Obsidian League: my advancement, Duolingo Leagues is a great challenge and it motivates me a lot #duolingoaddict, #duolingoleagues

What happens when you finish first in the Diamond League on Duolingo? I cannot find the winner anywhere. Do they automatically drop them off the leaderboard? - Quora

Bronze League Duolingo by DuyHuynh on DeviantArt

Duolingo Japanese Review: Pros and Cons When Learning Japanese