Seventy-three different teams have competed in the knockout stages of the Champions League since the competition was rebranded in 1992 – but how many of them can you name?
You’ve got 15 minutes to get them all. To help you out, we’ve given you the year each club last made it past the group stages.
If this gives you a taste for another challenge, have a go at naming the top 30 goalscorers in Champions League history.
If you haven’t already, sign up for a Planet Sport account to access hints for those tricky answers and to register your score on the leaderboard.
Good luck, and don’t forget to tweet us your scores at @planetfutebol.