The Valve is a level 4 Huzzle puzzle and was created by Finnish puzzle designer Vesa Timonen. The hint to the solution is to decipher the hidden mechanism of the maze by rotating each of the six corners and interior pieces.
Age : 10+
Package : original packaging
Level : 4
Size : 6.2 cm x 6.5 cm x 0.7 cm / 2.44 in x 2.56 in x 0.28 in