A few of these Lego brick riddles can be easily solved. The rest? Not so much. In fact, some of them are really hard—but definitely doable. They just require a little bit of imagination. Give them a try and post your answers in the comments. We will send a nice Lego set to the first person who gets them all right.

Lego created these for the 55 anniversary of the Lego brick.

If you would like to know more about how bricks are made, check out our exclusive Lego factory footage. It's a truly fascinating tour.

You can also check out our Lego timeline here. It covers the last 50 years of the company.