Puzzle: Hanayama: Valve Level 4
# UNGA30752
The hint to the solution is to decipher the unseen mechanism of the maze by rotating each of the six corners and inside pieces.
Designed by Finnish designer Vesa Timonen.
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
- Brand: University Games.
- Item Number: UNGA30752.
- Manufacturer Number: UNV30752.
- UPC: 023332307524.
- Recommended for ages : 13+.
- Weighs approximately: 0.28 pounds.