Like the Pyramorphix , it is an edge - turning tetrahedral puzzle capable of changing shape as it is twisted , leading to a large variety of irregular shapes .
The Master Pyramorphix , informally referred to the Mastermorphix , is a more complex variant of the Pyramorphix .
Like the Pyramorphix , it is an edge - turning tetrahedral puzzle capable of changing shape as it is twisted , leading to a large variety of irregular shapes .
The Master Pyramorphix , informally referred to the Mastermorphix , is a more complex variant of the Pyramorphix .