Duolingo Streak Calendar

Was looking through my streak calendar and saw this? any clue as to how

Duolingo Streak Calendar. Web zeekar • 22 days ago. The math is trivial, the history is not.

Was looking through my streak calendar and saw this? any clue as to how
Was looking through my streak calendar and saw this? any clue as to how

Go too far back and you have to worry about which country’s date for. The math is trivial, the history is not. Web zeekar • 22 days ago.

Web zeekar • 22 days ago. The math is trivial, the history is not. Go too far back and you have to worry about which country’s date for. Web zeekar • 22 days ago.