5 varied Exchange puzzles from IPP23, held in Chicago in 2002Unique Nine--- Mitsuhiro design and manufacture, Naoaki Takashima (perennial IPP attendee and Puzzle Exchange participant) exchange.  Nine 2D and 3D assembly challenges from among the 4 tetracubes and 5 pentacubes.   As received from IPP22.  Disassembled.Octo-Diamond --- Bob Finn (regular IPP attendee) design and exchange, Walt Hoppe (Laser Perfect) manufacture.  Fit the 7 tetra-octogons into the tray.  Received at IPP23 in shrink...

Skyscrapers (OS-19-2)by Osamu Kashocondition: as new, comes with original box and papersitem page: https://karakuri.gr.jp/en/products/os-19-2/

Shortly after IPP22 was held in Brussels in 2002, Bits & Pieces approached (at least) two of the Puzzle Exchange participants and received permission to adapt and sell their puzzles through Bits & Pieces.  Remove the Marbles was Ad van der Schagt exchange puzzle, originally called "To be a Bottle or not?"  The goal of the puzzle is to, well, remove the marbles from their enclosure!Balancing Dice was Jacques Zeimet's exchange puzzle, originally called "Head-Standing Cube."  The goal of the puz...

"The Chicago Loop" comes from the genius of prolific Singaporean puzzle inventor Goh Pit Khaim, and is BEAUTIFULLY laser cut by ubiquitous puzzle craftsperson Walt Hoppe.  Walt used "The Chicago Loop" as his Exchange Puzzle at IPP23, held in Chicago in 2003.  The object of the puzzle is to rearrange the twelve pieces within the tray to form a continuous loop of railroad tracks."The Chicago Loop" is still sealed in its original shrink wrap!  It is a beautiful puzzle in a beautiful (what I beli...

Rick Irby's fame stems from his incredibly high quality heavy-duty metal disentanglement puzzles.  "Twin Coils" was created in 1999 for perennial IPP Puzzle Exchange participant Stan Isaacs, and used by Stan as his exchange puzzle at IPP19 in London in 1999.  Twin coils is heavy, sturdy, and highly polished, and the disentanglement moves are rather tricky, with the re-entanglement moves being even trickier.  According to the solution, "You will find it next to impossible to get them back toge...

Karakuri Small Box #8 (KK-8-2)by Karakuri Creation Grouprare item from KCG's Small Box seriescondition: beautifully aged wood, no cosmetic or funcional issuesitem page: https://karakuri.gr.jp/en/products/kk-8-2/

LETTER BOX D-3 (P-1-4-3)by Akio Kameimaterials: walnut, karincondition: great condition, no defects, without box and papersitem page: https://karakuri.gr.jp/en/products/p-1-4-3/

EdgeHog - 3-piece packing puzzledesigned by Goh Pit Khiamcrafted by Tom Lenschmaterials: Canarywood, Walnutcondition: as new

Butterfly (STC-203F)designed by Stewart Coffincrafted by Tom Lenschcondition: as new, with original instrucitonsgoal: slide the pieces to find the route between different arrangements

The Vess Mystery Puzzle is a 9-piece edge-matching puzzle, advertising Vess Billion Bubble Beverages, from the Whistle & Vess Beverages company in St. Louis Missouri.  The puzzle is pre-zip code, making it 60+ years old!  As seen in the photo, the nine square cards are completely unseparated and in mint condition, and the envelopes are in excellent condition, as well.  THE WINNING BIDDER WILL RECEIVE TWO COPIES OF THE PUZZLE --- one to keep intact for collecting purposes, and one with which t...

Revomaze Copper v3by RevoHQcondition: unopened, brand new

Revomaze Mint v3by RevoHQcondition: unopened, brand new

You are bidding on a very rare masterpiece of Rainer Popp. The Popplock T9.The lock is fully working and in a very good condition.Complete with key, description and box.The description has an autograph of Rainer Popp.I am shipping wordwide.

A lot of four vintage Tenyo n-ary disentanglement puzzles including a very rare spiral one!All very nice puzzles where the spiral will certainly test your skills.some of them have the original solution.selling this because I need room for new puzzle acquisitions.Ships worldwide from The Netherlands.Shipping is calculated after the auction, estimates:Netherlands: $ 12,00Europe: $ 20,00World: $ 40,00Insurance available on request.SEPA bank transfer possible within Europe.

"Skewered Cubes" was designed, manufactured, and exchanged by the late great perennial International Puzzle Party attendee and Puzzle Exchange participant Robert Darling.  (Bob passed away in 2005, having attended IPPs 11-24, 1991-2004.)  The goal of the puzzle is to assemble the twelve dowels and eight unit cubes into a 2x2x2 cube.  The arrangement of the holes through the cubes yields a unique solution out of the 23,115,815,976,960 (23 trillion) ways that the eight unit cubes can be oriente...

Minimatch consits of 9 square tetrominos, each uniquely colored by four colors.  It is the brainchild of Kadon Enterprises owner and prolific puzzle and game producer Kate Jones.  See Kate's description here.  (Note that the puzzle retails for $39.)  A variety of color matching, color non-matching, and symmetry puzzles are presented.  My copy of Minimatch has never been taken out of its plastic bag.  It is complete with its instruction sheet.  I will ship within the US as a ground advanta...

Outrageous New Puzzle from IDAN SHVARTZA Wild and crazy Sequential Discovery Puzzle Box, with very clever and rewarding moments.Currently limited to 100, This is number $34 out of 100.All Metal, Aluminum and Brass.Partially solved, Once.The obvious question, Why are you selling?  My Old hands cant manage the small tools well.Harder for me personally.Shipping will be Priority US, with some Insurance, at $12.95Overseas To be Calculated....Please wait till communication, and a Final Invoice.Payp...

This is Visitor Q by Frederic Boucher. More than 30 moves are needed to solve this sequential discovery-sliding-interlocking puzzle. You will love it. ===========================Shipping to be determined after purchase - please do not pay invoice until after shipping is determined. If you have any questions please feel free to message me!

This is Tube in Cube by genius dr. Latussek. It is a wonderful puzzle. You will love it. ===========================Shipping to be determined after purchase - please do not pay invoice until after shipping is determined. If you have any questions please feel free to message me!

Hi All,I am offering my T9 popplock to allow me to afford a puzzle party journey, next year.It is my favourite of all Rainers locks I have ownedThe lock is in perfect working order, but is covered with a pretty ugly patina.I am happy to polish it to bright brass or leave that to you.There are a couple of dents on the back, which are in the pictures.I hate to say goodbye, but I am planning a “once in a lifetime trip” and must put this before owning stuff. Albeit, really good stuff.Please get ...