to make a sophisticated disentanglement puzzle in 3 simple
Get 1 curtain ring, 1 gas adapter, 2 rubber heels and 2
wood beads (as shown in fig. 1).
a) Slip the ring onto the arm of the gas adapter, as shown.
b) Thread a 40-cm long cord through the same arm and link
the heels and the beads together, as shown in fig. 2.
c) Pull the ring down. Now your puzzle is ready! (see fig.
of the puzzle: free the ring from the puzzle.
Warning: this puzzle can drive you to despair!
can I find the material?
Wood beads: http://www.amazon.com/Large-Round-Unfinished-Wood-Beads/dp/B008QZ8E7W
Rubber heels: http://www.amazon.com/Shoe-Repair-Rubber-Replacement-Heels/dp/B0049UZ4D0
Gas adapter (kind of device to be placed over a gas range