In honour of Jurgen Klopp’s four-year anniversary as Liverpool manager, we’ve taken a look back at every player who has signed for the club since the German took charge at Anfield.

We’ve created one question per player to see how much you know about Klopp’s Liverpool signings.

Test your knowledge by answering the questions below then let us know your score when you finish.

Good luck!

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Marko Grujic was Klopp's first Liverpool signing - which of these clubs has he not been loaned out to since he signed for the Reds?