This paradoxical 3-D packing puzzle has two unique assemblies, one using seven pieces and the other using all eight. There are two possible solutions for each assembly. Will be shipped in the seven piece assembly.
The Buffalo Nickel is based on a puzzle design by Oskar van Deventer and was made by George Miller for IPP 20 in Los Angeles is a large burr style puzzle where the object is to fit the two burr pieces into the main body of the coin to complete the border of the coin. It takes 9.5 moves to put the three pieces together into the solved state. This is a Planar Burr puzzleDimensions: 14.6oz Heavy Steel Metal- 3.75" in Diameter, 0.5"
The YOT puzzle is a shiny metal disc that comes with a real US silver dollar. The challenge is to open the YOT and remove the coin without power tools. Comes in original box with paper.
Gravity Well! By Bits and Pieces!One Tricky Assembly Puzzle in Metal!Includes Instructions, but Im sorry, I dont have the original Box.Comes with Wood Base.Rings show surface scratches, from assembly attempts.
Electro Puzzle No. 2, from Tenyo Co. Ltd. of Japan, probably 1980s. The cord can be taken out of the maze of metal loops! Measures about 4 3/4" diameter by 1 1/2". Used, but in excellent condition; no box