DUOLINGO CHESS：Duolingo brings 12 languages to Chess.com with multilingual bots

duolingo chess   tải duolingo Learn chess and languages with Duolingo characters in 12 languages on Chess.com. Claim free memberships and join chess-themed challenges with this partnership

duolingo english test Affordable and convenient language certification from Duolingo

duolingo max Duolingo Max is a subscription that gives a more in-depth learning experience with two AI powered features: Explain My Answer, and Roleplay. It is available on iOS in selected regions and courses, and can be upgraded from Super Duolingo