The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. The Complete Chess Bundle for Beginners to ...

Duolingo launched a beta version of a chess course on Tuesday, April 22. The new, free course teaches users how each chess piece moves through short puzzles, lead by the app's in-game chess coach ...

Duolingo has been through a lot of changes over the past few years. What was once solely a language-learning app has grown into a social media marketing machine, a destination for math and music ...