The Hedgehog in the Cage Retro is a wooden puzzle from Rademic.
The ‘hedgehog’ is trapped in the cage and the aim of the puzzle is to remove it and then place it back in.
This model is based on a design from 1941 and the hedgehog has 12 spines. For novices it will at first be seemingly impossible but there is a technique to free the hedgehog.
The puzzles measures 57 x 63mm and weighs 23g.