64-page illustrated Bantam book from 1981 by James G. Nourse. Lots of black-and-white illustrations and diagrams. Includes a "Simple 5-Step Solution"!(Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

Large, hand-held plastic maze with plexiglass cover. Ca. 2000.(Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

Four Disney dexterity ball puzzles : Mickey, Minnie, Goofy and Donald Duck.(Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

Three-piece and five-piece puzzle from 1990 are not quite cubes but more like odd-shaped hexagons that are put together, split in half, rotated, put together again -- the object being to get each side with its own color.(Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

60-piece three-dimensional heart-shaped jigsaw puzzle with the two cutesy characters. (Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

Advertising premium for Connecticut Mutual Life Insurance Company, Hartford, CT, with 9 colorful cards, paper envelope and instruction sheet.(Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

It is a sliding puzzle. Start and Goal positions are included. A solution can also be included if someone is interested in.

Free the crystal orb from the maze without disconnecting any post or lace. Second challenge, remove all the laces(strings) from their slots, then reassemble the entire puzzle.

Sliding block "Nine-Hex" puzzle with copy of original patent papers. Rare. The puzle is in "disarranging the hexagons and then trying to rearrange them in their proper order by a sliding movement only." Each wood hexagon has two parts to it, one of which is a number, and the numbers appear on different sectors of the various hexagons.

This puzzle consists of 20 tiles with arrows on them. Conforming to certain rules you have to choose 16 of them and lay them out in a 4 x4 square to complete a closed circuit.A souvenir from IPP 14 in Seattle.

Free the monkey from the maze. Exchanged by Will Strijbos at IPP24 Tokyo.

Remove the figure of the whale from its 12 sided cage.An exchange gift from IPP 25 in Helsinki.

This is a hard to find item designed by the mysterious and enigmatic Roger.The goal is to get the propeller to rotate freely.

This is a tough puzzle. You have to find a way of opening the 'egg' and removing the 'yolk'. A coin in this case.Designed for entry into IPP 30 competition.Nicely made.

Designed by Perry McDaniel, this is one of his "Petit Four" series. It was produced for IPP 30 at Osaka.

Standard peg puzzle with 1" long metal pegs in very heavy wood base.(Note - You can pay in dollars or euro, by PayPal or bank transfer, or by $ check in the U.S.)

Ico Puzzle - make the shape (icosohedron) on the cover of the box using the numerous pieces inside. Comes with a cloth bag for all the pieces - 20 clear "surfaces" and 30 black "edges". Designed by Peter Kaldeway as an exchange puzzle for IPP29.

Eight lettered blocks. You are to arrange them in lines of 3, 4, 5, or 6 blocks with words shown on each of the 4 sides of the row. Designed by Louis Toorenburg of Labyrinth Woodworks for the IPP29 exchange.Weight, 4 ounces.

It is a sliding puzzle. Start and Goal positions are included. A solution can also be included if someone is interested in.Shipping cost is< 500g world 7.50 $I will combine shipping cost if you have more then one puzzle.You have to pay the paypal fees.

This masterwork box was purchased 7 years ago and is no longer available now. It is new and comes with the paperwork wrapped in cellophane and in the original presentation box. Perfect operation and condition.This item is being sold on consignment by an anonymous seller.Shipping is $9 in the US for Priority Mail. International shipping is $18 for first class and $35 for Priority Mail.Paypal payment add 4% for fees.