12 pieces brain teaser puzzle creating a cage that contain wooden ball.
The secret of solving this wooden puzzle lies in twisting some of the bars in order to free the others. Find out which ones by trial and error. This classic puzzle from the early 1900's is one of the more difficult puzzles. 12 Pieces puzzle creating a cage that contains a wooden ball wooden ball. The twelve sticks form an octahedron shape in an extra large version.
The Release my Ball is a LARGE 5 inch interlocking burr and can displays very nicely as a desk accessory or coffee table puzzle! The challenge is to disassemble the 12 pieces to remove the ball from the structure. Then try to put it all back together again! Good luck!!