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Which sololearn badge is the most difficult to achieve ?
earning badges
5 Réponses
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mod, networker, certified tester, creater master
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Code Ninja probably.
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Code Ninja (50 codes in same language with 5+ upvotes).
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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(-.-)