La Cerradura DoubleThis Creative Puzzle debuted in 2009, with 80 Original Pieces.This one, is from the Original Batch sold On CubicDissection.Played with some, there are no issues, and maybe a few fine scratches(Slight Wear from the Metal slides, can be seen on Corian on bottom right)to be found, but looks Great to the Eye.Here is some additional info, and more can be found in a search:La Cerradura Doble was Robrecht Louage's 2008 IPP Design Competition entry. The puzzle was very interesting to ...

Original ISIS 1 Ball released by Sharper Image!This was a gift to me, when it came out.I dont think I played with it more than 1 day.Original Box, Packing and Instructions, from Sharper ImageMinor scuffing can be seen on a few edges of BoxPlease Feel Free to Ask any questions, or for Any additional Pictures.Grading is listed in the middle, to ensure Microscope viewing collectors arent upset.Shipping in US is $9.95Overseas TBD

In 2000-2001 At the New York Toy Fair, I cam across these Russian Twisty Puzzles.These have Pictures affixed on the Cube Faces, for a unique 3D Twisty Puzzle fun!Unknown finished shapes as you solve all the Pictures, not just a shape!Never played with, with original Backing and customer info. Catalog sheets, It does not have the clear plastic packaging,Darn Tricky!US Shipping is $4.95 WITHOUT PACKAGING$9.95 with unfolded Paper, $7.95 with Folded PaperInternational TBD

Monocle² was the exchange puzzle of Wil Strijbos at IPP25 in Finland, 2005.The goal of this puzzle is to remove the two rings without cutting the rope.The puzzle (pictuer 1) is packed in its original zip lock bag with original instruction sheet (picture 2).= = = = = over 70 IPP25 exchange puzzles available, see my other listings = = = = =

Beautiful, pocket-sized packing puzzle described by Eric at https://cubicdissection.com/collections/discontinued-work/products/nine-blocks-box

Secret Byway 2 Puzzle Box!  A Karakuri Group Puzzle by Hiroshi IwaharaOriginally created in 2002, I have this Never opened, original Box, with Sealed Instructions.HTF, and rarely unopened.I have owned the last 19 years, and it has been stored Indoors, at 50% Humidity for that time.Enjoy a really neat Puzzle Box!Please ask any questions or pictures if needed.$9.95 US Priority Mail ShippingOverseas TBD.

Siamese Twins was the exchange puzzle of Markku Vesala at IPP25 in Finland, 2005.The goal of this disentanglement puzzle is to separate the two nearly identical (like Siamese twins) parts, and to entangle them back to the start position.While verifying the puzzle, I noticed the puzzle was not in the official start position when the pictures were taken. The position in the pictures is slightly more challenging as a start position (in my opinion), but the puzzle will be shipped in the start posit...

Radix was the exchange puzzle of its designer Akio Yamamoto at IPP25 in Finland, 2005.The goal of this puzzle is to take the three pieces apart, and then put them back together again.This IPP25 version is about 10% larger than my commercially available copy (61 mm vs. 54 mm high).This IPP25 version has the text "IPP25 in FINLAND" engraved on one of its pieces (see picture 1), and "2005" engraven on an other piece (see drawing in picture 3).The puzzle comes in its original packing box, with spec...

Largest 3 Dimensional Maze in the Universe. This wall size poster opens to a rough 3 feet by 2 feet Wall poster that is incredible! This is a must have for everyone! Whether you challenge yourself, or share with a child, this produces hours of entertainment and critical thinking. I have never failed to gain tremendous interest whenever anyone sees it. there are lakes, trees, and bridges. there is even a second smaller starter maze to begin your journey. Originally released 30 years ago for $1.50...

Hobby Club Japan - Miracle Eight - Magnetic 2x2 - 1982 - New & SealedPuzzle looks to be in mint condition. Some yellowing to plastic packaging. Looks like original instructions are inside package. Sealing tape is intact!$10 Shipping to United States$40 Shipping to Canada$60 Shipping Worldwide

Blinded 2 by Dee Dixon, in very good condition. Shipping calculated at auction end based on location Any 

Triad by Osanori Yamamoto, in excellent condition. Will ship worldwide.From Pelikan's website:This puzzle measures: 60 mm x 60 mm x 48 mmMaterial: American Walnut, Maple, Wenge and MerbauMoves: 16.6.2Kevin Sadler wrote about it:“Triad is a clever idea from the very devious mind of Osanori Yamamoto. It consists of 3 fairly simple pieces trapped in a cuboidal frame. Each of the pieces is a nicely contrasting wood with an L shape appearing at one end and a I appearing at the other. With the frame...

George Miller's description: 4D is a double-sided, double maze puzzle. Four mazes in one all to be solved simultaneously. It was designed by Oskar van Deventer as an extension of the Taxi puzzle and the Mysterians. This was Oskar's exchange puzzle for the 23rd International Puzzle Party. It is made from acrylic in Oskar's favorite primary colors. The problem, of course, is to separate the four colored pieces.The solution is provided and is interesting in that the solution is easiest accomplished...

Marble Cake from the Karakuri "cake series" puzzles. This is a small, beautifully made puzzle box with a simple trick opening mechanism.

I have had this tucked away in storage for so long I had forgotten about it. Struggled to find any details of it online.Obviously the goal is to remove the sword from the stone.

The goal is to remove the pieces from the frame and then replace them. A maze is created by the surface pieces, making this a difficult puzzle to solve.

This is an original Cubigami prototype handmade by George Miller. It was later commercialized by Recent Toys. Here is George's description:Cubigami is a folding puzzle consisting of 18 squares stitched together. The object is to fold the squares together to form one of 7 shapes. The shapes are all the ways four cubes can be stacked together. In essence there are 7 different puzzles.This puzzle was dreamed up by George Miller. However, Prof. Donald Knuth was the person who analyzed the problem an...

This puzzle looks just like another caged burr at first glance. It's only after playing with it that the genius of the design is apparent. Four identical pieces dance around two longer horizontal pieces to create a unique level 18 solution. Not only do you need to determine the position but orientation becomes important as well.

This large version of the classic Parcel Post puzzle is beautifully made by master craftsman John Devost - this is an excellent puzzle for a coffee table or living room!Pack 18 pieces into the frame; only three pairs of pieces are identical, making this quite a challenge.Three-page Solution and computer analysis from Bill Cutler included.I need to reluctantly sell some pieces from my collection to replenish puzzle funds; all puzzles are kept in a pet-free room at 68 - 73 F, and 45% - 50% humidit...

While thi is a simple 4x4 cube (no rotations even!), this design steps up the difficulty to the next level. It really is an amazing puzzle, with a unique level 14.8 solution (!!!!) which on top of being high level, has some very unintuitive and tricky movements.