The Tetra puzzle from Craighill is an intriguing metal puzzle made up of four identical stainless steel pieces.
The aim is to seperate the pieces and then reassemble. It is a test of spatial reasoning and manual dexterity and not an easy challenge.
Available in both silver or vapor black which has a very durable coating.
A pleasing weight of 680g makes this a really tactile object to play with.
It comes in a nice triangular presentation box.
The puzzles measures 73.5 x 73.5 x 63.5mm.