Math paradoxes

Courses / How to pass interviews with puzzles / Interview trainer

Course · tool

Interview trainer

A random catalogue puzzle, as in an interview. Start the timer and solve out loud, to a voice recorder or a friend. Stuck? Take a hint. At the end, honestly tick what you did along the way, and check the answer on the puzzle's page. There are no answers here, so the trainer won't spoil a puzzle for you.

Time

0:00In an interview a puzzle like this usually gets 5–10 minutes.

Hints

    Your notes

    How did you reason?

    Your attempts

    How to practise