Do you play any sport?

busuu Challenge

You and krenn will have to complete 3 units in 24 hours in order to win 50 busuu-berries !

Remember, doing a busuu Challenge requires a bet of 50 busuu-berries, so make it count!

busuu Challenge

krenn just accepted your challenge!

busuu Challenge

Sorry, krenn didn’t accept your challenge! Why not challenge someone else?

busuu Challenge

We sent an email to krenn! krenn has 24 hours to accept and start your challenge!

Remember you can only challenge one user at a time!