You have to pack the pieces into the tray.

Classic Car, Kumiki-style construction; it's quite a few pieces and is nearly 2 pounds in weight. Comes in original box with instructions.

Accurately made 42 piece set of 7/8" burr pieces.  Piece code is stamped on the ends of each piece.  Instructions for completing the 314 burrs that can be made is included.

Packed In Tokyo TOYO Glass. This particular puzzle is in good condition.though the box has what appear to be dust/damp marks on all surfaces. Over the last 12 months or so I have been trying to complete my TOYO glass collection (still some way to go). Along the way I've picked up a few duplicates and I'm selling a few of these to raise funds to buy the designs I am missing when next auction - I was quite lucky to find duplicates of this particular puzzle..Please make extortionately high bids on ...

Pack The Plums TOYO Glass. This particular puzzle is in good condition.though the box is looking somewhat battered and worn though stills holds together OK  An opportunity to buy the original Toyo Glass version of this puzzle (rather than the later version by Beverly Glass)Over the last 12 months or so I have been trying to complete my TOYO glass collection (still some way to go). Along the way I've picked up a few duplicates and I'm selling a few of these to raise funds to buy the designs I am...

you have to build a cube with the pieces

wonderful laying puzzle

a very interesting laying puzzle 

Matching puzzle

Eric's description is here:-http://archive.cubicdissection.com/html/visible.htmlAlthough described as assembled it was actually sent (correctly in my opinion) disassembled.  Buyer's choice - and with or without printed instructions.

Eric's description is here:-http://archive.cubicdissection.com/html/sm.html

Cover up calendar with six pieces to keep a certain day open.

Four wooden squares with plastic pegs. These can be put together in 3 different solutions, as shown on the problem sheet. I don't know who made this or where I got it from or the actual name of it. Got it maybe about ten years ago.

exchange puzzle from Kyoto

from kyoto

Nice puzzle

Brian's Description: The popularity of the 4C Vortex that I produced a few months ago, led me to this gem. The Flat Vortex is a simpler version of that design without as many rotations. Four pieces have to be removed from the frame. It’s still quite a challenge though. I had one customer contact me who said that they don’t actually come out, they can only be rearranged! After I stopped laughing, I sent him the solution.

Jerry's Description: The goal is to re-arrange the 5 pieces and change the #8 to a #0. Saying "abracadabra" would certainly help!Although this year's design bears some resemblance to my entry at last year's IPP competition, the #69, the Magiq#8 is totally different in terms of the solve. My design was expertly crafted by Tom Lensch and consists of exotic woods comprising walnut, holly, shedua and yellowheart. Construction, fit and finish is excellent and I particularly liked the perimeter trim ...

A 2D packing problem. Difficult. Brand new in original shrink wrap.

CuBeAll puzzle, ball and stick assembly. Very stable after construction. Designed by Vaclav, used as an exchange puzzle by Laurie Brokenshire at IPP29. Weighs 8 ounces with package; $13.75 to ship overseas.