Throughout the years, this puzzle has been referred to as a "mine," a "hedgehog," even a "spikey ball." No matter what it's called, the challenge of the puzzle is always the same: free the object trapped inside the cage. If you manage to succeed, you'll then have to figure out how to get the hedgehog back inside. A legendary enigma.
Difficulty Level: 7 of 10 | Materials: Wood | Made in Czech Republic