1982 Hungarian Rings Doublering puzzle. The first member of the "Hungarian Rings" puzzle family. Very collectible.
Original plastic puzzle made 1982. > Mint condition. Sealed in original packaging with gold band. > Genuine puzzle manufactured in Hungary. Includes leaflet with puzzle information for 6 different challenges. It says there are 10 trillion variations that can be done!Size of puzzle: 125mm x 80mm.