5 minutes on the clock, 25 players to guess.
Remember to tweet your scores @FourFourTwo and share with your mates.
We use Kwizly for our quizzes – find out more here
Newcastle United were renowned for their frugality in the transfer market under former owner Mike Ashley, but that's all changed since he left the club in 2021.
Saudi Arabia's Public Investment Fund are now in control of the Magpies and have transformed their prospects with the help of some clever signings.
While eight of the 10 biggest deals have been done by the current owners, some stretch as far back as Freddy Shepherd's time in charge.
With five minutes on the clock, how many of Newcastle's most expensive signings, according to Transfermarkt, can you name?
Get FourFourTwo Newsletter
The best features, fun and footballing quizzes, straight to your inbox every week.
Sean Cole is a freelance journalist. He has written for FourFourTwo, BBC Sport and When Saturday Comes among others. A Birmingham City supporter and staunch Nikola Zigic advocate, he once scored a hat-trick at St. Andrew’s (in a half-time game). He also has far too many football shirts and spends far too much time reading the Wikipedia pages of obscure players.