All diamonds are at least 990000000 million years old and formed under extreme heat and pressure 100 kilometers beneath the earth’s surface. Luckily you will have the liberty to carry out a similarly behave with this intensely challenging puzzle in your leisure – perhaps even in an air-conditioned area! But be warned: you may need just as much time! Well, to make things easier rather than forming carbon to diamond crystal, you will just have to construct the 12 wooden bits into a diamond shape.
Read more HERE: Brain teaser toys and puzzles for adults