As the name implies, there is a trick hidden inside the cylinder puzzle. There is absolutely no hint or clue on how to start from the outside appearance. If there is one hint that we can provide, it is to go about it as if you were cracking open a safe. The theme is "lock". Designed by vesa Timonen from Finland.

Metal Puzzle

Can you take it apart and reassemble it? 

Age 8+

Difficulty 4/6