A very nice rebuild of a very old puzzle from the 18th century

a wonderful puzzle

A wonderful puzzle from Emrehan

wonderful exchange puzzle

Exchange puzzle from London

Eric's Description: Pair Dance is a fun little distraction with a level 14 solution. It's not nearly as difficult as that may sound since there are only two pieces. Approachable and interesting, I'm glad I made this little gem!Each puzzle is made of solid exotic woods, beveled and finished. Fit is just right, not too tight nor loose.

Craftsman edition. 

a wonderful laying puzzle - exchange puzzle from london

Metal Puzzle SculptureThis is a put together metal puzzle sculpture, it was crafted by John Devost and utilizes brass rods imbedded with magnets and metal ball bearings. It’s a fantastic show piece and is very tricky to put together. The puzzle includes a magnetic base that assists during construction, and measures approximately 4.5” across,  I do not have a solution for this puzzle. I can also not guarantee that it will stay together during shipping, so you may have some solving to do ...

7 Piece Nightmare, designed and made by MIchael Toulouzas. Numbered "2 of 5". 

Wonderful trisection of a cube

you have to build a cube with the pieces

IdentTrick by Vesa Timonen, Tomas Linden's exchange puzzle for IPP34. Arrange the three pieces so that the white areas and the black areas make identical shapes at the same time. Very tricky, even after I figured out what was required to solve it.

Niko Raido building (or Nikoraido), a giant kumiki puzzle from OSK. There's a quarter coin in the foreground to give you an idea of the scale.

Giant race car kumiki puzzle from OSK Kumiki. A twenty-five cent coin shown for scale.

Five polyomino pieces fit into the tray. Coffin describes this design as more difficult than his others tray puzzles. Bottom of tray inscribed with "Christmas 2000", signed and dated by John Devost.

Missing Notch, a Stuart Coffin design made by Fuller under his "Raleigh Puzzles" banner. I never solved it - it's tough! Obviously shipped disassembled.

Superstrings, a 2 piece puzzle, designed by Richard Gain. It's a pretty tricky 2-piece puzzle. 

Disco Puzzle, from Mag-Nif, in original cellophane. Eight plastic pieces that have to be put together.

Eric's description: Stewart sent me several experimental prototypes a while back and this one really grabbed my interest. Mostly because it looked simple...pack six "lollipops" into a box. Plus I could already see them in the solved state! I dumped them out and mixed them up and then sat there, stumped. Eventually I figured it out but it took a lot longer than I expected. A very fun, tricky puzzle that can also form a bunch of other symmetrical shapes.Construction of this puzzle is outstanding. ...