<a href="http://www.puzzleworld.org/DesignCompetition/2011/results.htm">Grand prize winner, 2011 Design Competition</a>.Remove the 1 Euro coin.This puzzle is quite heavy (1/2 kilo?), international shipping will be significant.

This was Akio Kamei's 2014 Christmas present

This was Hiroshi Iwahara's 2014 Christmas present

Robert Sandfield presented this puzzle in IPP34

From 2014

Puzzle Name: WandererType: MazeNumber of Pieces: 2Designed by: Oskar van DeventerMade by: Tom LenschMaterial: Frame, Makore on Walnut Wanderer, Walnut and MahoganySize: 3” frame, 4” WandererAvailability: 0Price: $100WANDERERThe Wanderer was designed by Oskar van Deventer. This puzzle consists of a solid pieces called the Wanderer and a cube frame with notched edges that forms an internal maze frame. The Wanderer piece has two flat sides and two curved sides. One of the flat sides has two sma...

. . . After making the Stickman Pirates’ Wallet Puzzlebox, I ended up with roughly 8 extra copies of the padlock puzzles that went on them. This is one of the last 3 of these I have. Although this is not a puzzlebox, it is exceptionally well made, and a most satisfying puzzle to solve - requiring a minimum of 8 steps to take fully apart.. . . If you currently have a Pirate’s Wallet Puzzlebox, then this is identical to the padlock already on your puzzlebox. If not, then this would be a...

This is a 419-move puzzle box

from baxterweb auction site: Karakuri Christmas Present from 2004. Made from walnut and keyaki. Unlike the original Twin Box, this does not completely disassemble. Six moves to open secret compartment to find Christmas card (see extra photo). Note that panels move away from the core as they slide. Includes original box.I'm selling these puzzles to fund future puzzle-making equipment, and of course to buy morepuzzles :)buyer is responsible for money transfer fees (ie 3.5% for paypal), packing and...

Very hard to find puzzle from the mysterious Roger D.Inside is a small ball bearing which you have to attempt to free from its confinement by getting it to come out of the tap.Great puzzle.

3D printed puzzle lock

. . . After making the Stickman Pirates’ Wallet Puzzlebox, I ended up with roughly 8 extra copies of the padlock puzzles that went on them. This is one of the last 3 of these that I have. Although this is not a puzzlebox, it is exceptionally well made, and a most satisfying puzzle to solve - requiring a minimum of 8 steps to take fully apart. . . . If you currently have a Pirate’s Wallet Puzzlebox, then this is identical to the padlock already on your puzzlebox. If not, the...

. . . After making the Stickman Pirates’ Wallet Puzzlebox, I ended up with roughly 8 extra copies of the padlock puzzles that went on them. This is one of the last 3 of these I have. Although this is not a puzzlebox, it is exceptionally well made, and a most satisfying puzzle to solve - requiring a minimum of 8 steps to take fully apart. . . . If you currently have a Pirate’s Wallet Puzzlebox, then this is identical to the padlock already on your puzzlebox. If not, then thi...

Iwahara's 2012 Karakuri Club Christmas Present. There are 2 compartments. The first is easy to find. The second, not easy at all.

Puzzle lock

The object is to remove the coin. Less than 5 Coin Boxes were made in 1994. An original design, not a copy of an existing design. It is designed for a U.S. nickel coin (5 cents). Easy to medium difficulty.

Robert Sandfield's IPP 23 exchange puzzle

Seventh in the Karakuri Creation Group's "Creative Secret Box Series" of 2003. Designed by Hiroshi Iwahara & crafted by Tatuo Miyamoto. Box is in excellent, original unused mint condition. Includes original box and solution card.This is a great 12 move box with 2 secret compartments. Inspired by Ninomiya's 4 move Push Up Box but has 8 additional moves and one additional compartment. A very nice box. Three versions of the box were made, all the same except for their slightly different exte...

This was Akio Kamei's Karakuri Christmas Present in 2011I'm selling these puzzles to fund future puzzle-making equipment, and of course to buy morepuzzles :)buyer is responsible for money transfer fees (ie 3.5% for paypal), packing and shipping expenses...

from www.karakuri.gr.jp:This box is my first mechanical piece. However the movements areeasier. To avoid the problem of humidity affecting the moving parts,some of the inside parts have been painted with lacquer.buyer is responsible for money transfer fees (ie 3.5% for paypal), packing and shipping expenses...