Is There Cheating on Duolingo?

How Duolingo Leaderboards and Leagues Work

Obsidian League leaderboard. People are wildly stomping over each other trying to get into the top 10 so they can make it to Diamond. No matter what I do, no matter how

Duolingo Leaderboard League Badges

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

I'm addicted to apps and I'm not asking to be rescued

Duolingo Turned Me Into a Monster - CNET

Magically Melissa: Four Weeks Of Duolingo

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Hexagon Tower - Apps on Google Play

Building better leaderboards. Beyond the simple score list, by Stanislav Stankovic