The Metal Barrel puzzle is a tricky design by Andriy Bruns of Ukraine.
The aim is to open the barrel and find the Skynet coin inside but it is no easy feat. With very little in the way of clues on the outside you will need to rely on your senses to try and work out what needs to be done.
A beautiful puzzle that is hand machined from aluminium, bronze and steel.
Metal Barrel puzzle measures 35 x 35 x 75mm and weighs 145g.
Solution is not provided.