The 26 Leagues Of Duolingo

How Duolingo Leaderboards and Leagues Work

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

Duolingo Leaderboard League Badges

If Duolingo Is For Language-Learning, Why Do Many Users Cheat?

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

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

Lukas' weblog

Duolingo - Unlimited XP Points

My Obsession With Duolingo. Gamifying the gamification of the…, by kevinmlamb

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