An unusual three-piece puzzle made of coated aluminum. The goal is to free the ball in the center by taking apart the three pieces. As a level 8 it can be rather challenging, but putting it back together will require even more skill and dexterity. Designed by metal puzzle craftsman Doug Engel.

The object of this puzzle is to dissemble the brass Pyramid.Designed by metal puzzle craftsman Doug Engel.This puzzle is UNSOLVED.

From the original description:Meaning 'Jewelry Box' in German, the Schmuckdose puzzle is indeed well-sized for holding jewelry and other small items in its felt-lined interior compartment. The box lid can move up and down on a spring, but further action is required to solve the puzzle. Measures 3.94 in x 3.15 in x 1.57 in (10 cm x 8 cm x 4 cm).Jean-Claude Constantin lives in Germany, where he designs and manufactures many different laser-cut wood puzzles, as well as metal puzzles and magic trick...

From the original description:Store your most treasured keepsakes in the secret compartment of this handcrafted rosewood puzzle box. Once you have unlocked the mystery of the box, do not give anyone else the "key" to opening it! This item measures 2-1/2" x 5-3/4" x 2-3/4". Shipping is $10 in the US for Priority Mail. International shipping is $20 for first class and $35 for Priority Mail. Buyer is responsible for money transfer fees (3.75% for Paypal). Note that if your country charges import du...

Trick opening box by Akio Kamei in walnut and in original Karakuri packaging.

4-piece cube assembly with a trick to release the first piece. Beautifully made from olive and bubinga complete with display stand. Check out Mike's original comments at www.puzzzlevision.com

Trick opening box by Hideaki Kawashima in wenge and maple with magnolia and shiuri cherry used inside. Solution included in original packaging.

This puzzle is a groundbreaking and highly anticipated design. Only 30 copies have ever been made in the past, and Brian at Mr. Puzzle sold them out very quicky. The Ternary burr consists of 22 pieces, with over 90 notches and and grooves. The unique solution requires 75 moves to get the first piece out, and over 90 moves to completely disassemble the puzzle. A very difficult work of art!Here is what the designer, Pit, has to say about it: "One evening, I was playing with Bill Cutler’s Binary ...

The object of the puzzle is to remove the coin. The puzzle is made from precision laser cut acrylic.

Beautifully crafted, clever puzzle box.

Moves nicely. Upper and lower panels seem to have shrunk leaving .5mm gaps also a small abrasion on the right panel (see pictures). All in all a nice example of a Makishi box.

Three cubes are connected.It is impossible to separate them.It takes 38 (8+7+8+7+8) moves to open all the lids at the same time.From the Karakuri Creation group - includes original box and solution

This box has some minor scratches on the top and bottom faces. These faces are also a little shiny from skin oils from trying to move them. See photos.From the official description:RELEASED: 1.31.2015 PRODUCED: 49 Copies DESIGNER: Eric Fuller CRAFTSMAN: Eric Fuller MATERIAL: Cherry, Peruvian Walnut COMMENTS: Ages ago I made a couple of smaller puzzle boxes with mitered corners and reinforcing splines. APpropriately enough, I called them the "Splined Boxes...

The 8th lock in the series from master lock puzzle designer Rainer Popp

From the official description written by Kawashima:This work is a deluxe edition of the Karakuri Cube series.I enlarged the cubic edge by 12 millimeters.I made a completely new structure and storage space.The movement and the storage space are new to the Karakuri Cube series.

Original Mechanism Box '98 as created by designer Atsushi Katagiri and craftsman Hideto Sato of Karakuri Creation Group for IPP 18. Has unique 5 move opening mechanism. Note that the mechanism on this box is extremely tight, making opening laborious. It needs significant working in, possibly a drier climate. For this reason I am offering the box with a very low starting price. Other than the extreme tightness the box is in as new condition. Measures 4 3/4" x 3 1/8" x 2 3/8" (12cm x 8cm x 6cm). ...

Object: Remove the "diamond" from the Queen.Puzzle in good working condition. May need a bit of polishing to restore its shine

Object: Remove the Coin from the Pawn.Puzzle in good working condition. May need a bit of polishing to restore its shineComes with its own box

Tsuburai's 2009 Christmas present

RELEASED:5.1.2011PRODUCED:30 CopiesDESIGNER:Robrecht LouageCRAFTSMAN:Robrecht LouageMATERIAL:Corian, metalCOMMENTS:A participant of the 2010 IPP Design Competition, this devilish take apart puzzle is not for the faint hearted. It's extremely difficult to open, and even more difficult to fully understand. The mechanism is simple enough, but figuring out the exact principle is difficult. The goal is to simply open the egg and remove the "yolk" (in this case a US quarter coin).Individually manufact...