Challenge your colleagues or friend with predictions for UCL matches. For every match days of UEFA Champions League will be listed matches which you can make your predictions.
After the every match your predictions will be checked and some points will be assigned to you(3 points for accurate forecast and 1 for accurate sign W - D - L).
Who collect highest score after the final match of CL, wins the trophy of Challenger. Before you start challenging, install the app and make a quick registration.