Item is in brand new condition - never solved and in original packaging.Seemingly hard to find item. Move the 4 parts of the lock until they are all open - Sloyd link:

IPP 29 Exchange puzzle by Marcel Gillen.Very unusual and intriguing puzzle. Seems impossible to remove the ball from its frame... But it is not !After the end of the auction the final shipping cost will be calculated.Payment options : Paypal, SEPA bank transfer (EU countries) and Wise.

Tritalon is the IPP32 puzzle from Iwahiro. It was produced by Wil Strijbos's Streetwise. The goal is to free the coin. A little about myself and the puzzles. I am a solver / collector. I try to collect various types of puzzles from various designers / makers. I rotate new ones in to the collection and like to pass along puzzles to others. All the puzzles I sell are solved at least once by me. My home is smoke free and pet free. I keep the humidity where the puzzles are between 40-50% with the a...

A rare puzzle by Tom Lensch. Boxed Burr from IPP17. It is a 6 piece burr in a box. Not overly difficult but interesting. This is an older puzzle. A little about myself and the puzzles. I am a solver / collector. I try to collect various types of puzzles from various designers / makers. I rotate new ones in to the collection and like to pass along puzzles to others. All the puzzles I sell are solved at least once by me. My home is smoke free and pet free. I keep the humidity where the puzzles ar...

A nice selection of Seven (7) Wooden Mechanical Puzzles, including:Creative Crafthouse:Blockhead (Stewart Coffin's Convolution) (interlocking cube)Hercules Cube - 33 piece burr (take apart, put together)Wine Barrel - 12 piece burr (take apart, put together)Star Cube - 6 piece burr made of Rubberwood (take apart, put together)Nightmare Box - 4 piece burr in a box (take apart, put together)Soma Cube - 7 piece assembly cube (take apart, put together)The Impossible Dovetail Box (trick box)Buyer pays...

This is Wil Strijbos' Coke Bottle #1.A nut and bolt through the rod keeps it inside the bottle. A small marble is also inside. There is a hidden mechanism that makes this even more complicated that it appears to be.

Item is like new, solved a few times and stored in a safe place.  **Buyer to pay shipping cost, to be added after auction.  Please wait for final invoice before submitting payment.Description: A high quality anodized aluminum puzzle designed by Wil Strijbos!  This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by varying color combinations.  Al...

Item is like new, solved a few times and stored in a safe place.  **Buyer to pay shipping cost, to be added after auction.  Please wait for final invoice before submitting payment.Description: A high quality anodized aluminum puzzle designed by Wil Strijbos!  This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by varying color combinations.  Although not a strainingly d...

AKA THE GOLDEN RHOMBIC TRIACONTAHEDRON PUZZLEBOXTHE WORLD FAMOUS CHINNYHEDRON REVISITED, I MADE THEM ABOUT 10 YEARS AGOTHE REASON WHY GOD GAVE YOU 2 HANDS AND 10 FINGERS, TO OPEN THE CHINNYHEDRONS,,,,,,, NOW YOU KNOWNICE EXOTIC WOODS, FIND THE DIAMONDS INSIDEI WILL COMBINE WINING ITEMS TO LOWER POSTAGE COSTS, NO PAYPAL FEES

Aguinaldo is a free the coin style puzzle from the brilliant Rex Rossano Perez. One of the more interesting puzzles from the series - the solve is really enjoyable and has it's fun and surprising moments! I really like the bumblebee style colours. This copy comes with a coin as delivered. I will combine shipping. Shipping costs including insurance will be calculated from the RM website after the auction - https://www.royalmail.com/sending/international/international-tracked-signedNo extra fe...

SingleHex. Only 20 copies were made of this one. Clever solve and one I love to pass around to friends to see if they get the 'aha' moment. Here is the description from Cubic Dissection:SingleHex is a small one-off batch of surplus Puzzle Boxes from the original production run of HexTrios; itself an expanded version of Matt's original HexDuos concept. It is a moderately tricky box that displays well and is fun to explore.HexDuos was the original concept, with both boxes in the pair operating the...

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...

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...

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.

Diagonal twins was the exchange puzzle of Brian Young at IPP25 in Finland, 2005.The goal of this puzzle is to disassemble the eleven pieces and reassemble into the twin burrs.This puzzle is based on the classic diagonal twins puzzle, 8 of the 11 pieces have the same classic piece shape.The puzzle comes in a zip lock bag with original instruction sheet (see picture 3).= = = = = over 70 IPP25 exchange puzzles available, see my other listings = = = = =

The Puzzle Sticks was designed by Mr. Puzzle, as an 8 piece variation of a 6 piece design by Edwin Wyatt in 1956.The goal of this puzzle is to separate the eight pieces, and put them together in the original shape again.According to Mr. Puzzle it can be used as a teapot stand as well.The puzzle comes in a zip lock bag, with instruction card and solution leaflet.

The Maze Burr was released in 2006 and won 2 grand jury prizes that year, Judges and Public.It spawned many variations over the years but this is the 2006 original.It was obtained from Eric Fuller who recieved it from KAgen at an IPP.It has the increased space in the bars that the prototype had.This allows for the key piece to be put back on reset without backtracking.Comes with 12 panels, Extra puzzle cards, and original booklet.I purchased this to make a video on the history of maze burrs alon...

Lighthouse by Doug Haigh (Bits and Pieces)Doug Haigh’s recreation from Hoffmann’s classic book.  Object is to free the brass ring (or the lens/gem).I’m selling a few of these older, discontinued metal Bits and Pieces take apart or sequential discovery puzzles.  Lighthouse is my favorite of these… it’s a nice “starter” SD puzzle, on par with the brass cannon.  It’s also a nice metal puzzle for display, and it was fun to experience this “classic” puzzle.I was able to...

In pretty good condition just some minor solving marks. Shipping calculated at auction end based on location Any 

Triple play was Eric Fullers exchange puzzle at IPP25 in Finland, 2005.The goal of this 3D interlocking take-apart puzzle is to separate the 3 identical pieces, and put them back together again. Rotations are allowed!The pieces are very smoothly finished. They seem to be interlocked very loosely, but the unique solution works only when the pieces are perfectly aligned.The puzzle comes in original cardboard box, with solution (mini-)sheet.= = = = = over 70 IPP25 exchange puzzles available, see ...