11.9 x 3.8 x 3.8cm
3/6 (Hanayama rating)
This puzzle is part of the group/set:
Remove the central ring and return it
The inspiration for this puzzle comes from the Cast Horse puzzle.
While the Cast 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". -Nob Yoshigahara