The inspiration for this puzzle comes from the "Horse" puzzle, also available in the Mind Master Collection.
While the horse puzzle was derived from a puzzle made with real horseshoes, the difficulty of the W-U puzzle is ramped up considerably in comparison to the original.
The hint is "Hoof".
Age : 10+
Package : original packaging
Level : 3
Size : 4 3/4 in x 1.5 in x 1.5 in / 11.9 cm x 3.8 cm x 3.8 cm