These 3 coin release puzzles were designed and crafted by MINE. The goal for each is to remove the coin inside.

KeyRing2 is a puzzle designed and produced by MW Puzzles. Goal: Remove the ring. Replace the ring. Rules: No banging. Simple. Made of various metals.

9 Layer Puzzle #7.This is the seventh puzzle in my 9 Layer series.Quite simply, can you figure out how to open it?7.5cm square and fits nicely in the palm of your hand.Made from laser MDF and acrylic, including small metal parts.Assembled by hand.Designed by Craig Lawton.Note: This puzzle will open easily when solved correctly. Excessive force is not required.Postage:UK - Royal Mail Tracked 48 - 3.45 GBPUS – International Tracked - 19.25 GBP (incl. customs & handling fees)Other destinations ...

A puzzle lock in the shape of a large key!This is an item from the Jean Claude Constantin puzzle company, and normally retails for more. You might be able to find it elsewhere online, so I am selling it at a decent discount.A great looking piece that will stand the test of time, no worries about wood shifting in humidity or plastic degrading!Nicely tricky, but not too difficult, a good beginner item.-Kept in a smoke-free, pet-free home.Buyer is to pay for shipping, DO NOT PAY until shipping cost...

Triangle Pro 2 by Peter Heim. Metal dovetail triangle puzzle with the goal being to get it apart. This is # 1 of 4 from the series. I do have the other 3 on separate auctions, if you are interested. Each triangle is a unique solve and is not the same as any of the well known dovetail style puzzles. These were made in limited numbers and sell for over $250 on well know puzzle sites.A little about myself and the puzzles. I am a solver / collector. I try to collect various types of puzzles from var...

Triangle Pro 1 by Peter Heim. Metal dovetail triangle puzzle with the goal being to get it apart. This is # 1 of 4 from the series. I do have the other 3 on separate auctions, if you are interested. Each triangle is a unique solve and is not the same as any of the well known dovetail style puzzles. These were made in limited numbers and sell for over $250 on well know puzzle sites.A little about myself and the puzzles. I am a solver / collector. I try to collect various types of puzzles from var...

"Clothes Peg Bottle #01" is a bottle unpacking puzzle designed and produced by Wil Strijbos. The challenge is to remove the Clothes Pegs from the bottles without touching the Clothes Pegs with your fingers while Clothes Peg is inside the bottle. There are several solutions. Also please, don’t use any other external tool. Please don’t forget at the end to put all together back in the starting position. "Clothes Peg Bottle #02" is a bottle unpacking puzzle designed and produced by Wi...

File Box No. 2 Is a well crafted and fun to solve take-apart puzzle from Yavuz Demirhan. The pieces are solid, chunky and it has a really nice fidget factor. The goal is to take the removable pieces out and to put them back in.

Up for auction is the DINILOCK 2 brain teaser designed by Diniar Namdarian and used as an exchange gift at IPP 2023 in Jerusalem. The goal is to open the lock but it is a very novel mechanism and I doubt it will be an easy task for the auction winner. The puzzle is in great condition!  After the auction ends I will pro-actively contact the buyer and provide shipping options via Deutsche Post / DHL. After the preferred way of shipping is clear, I will provide final payment amount in Euro.As an ...

Gary Foshee was a luminary of the mechanical puzzle world for the past forty years.  He was one of the early innovators of "sequential discovery" and "blind solve" modern puzzles.  He was commissioned to build the host gifts for Norman Sandfield and Bill Cutler, the hosts of IPP23 held in Chicago in 2003.  His very recent untimely death saddened many in the puzzle world and all that new him, including me.  I will always carry ...

The "TV Puzzle" is a long-discontinued Pelikan release that was the subject of particular obsession on the Mechanical Puzzle Discord. I somehow got roped into making it; I'm still not sure how. Those guys are persuasive.TV Puzzle is an interesting hybrid packing and take-apart puzzle. My interpretation stayed true to Jakub's original design with a couple of changes - we fully lacquered and changed grain direction for all pieces to make the solution more difficult. The result is trickier than I e...

PushPop is a very clever and tricky SD exchange puzzle from Stfan Garcia at IPP42 in Tokyo. There are several stages, steps, and tools in this colorful design.

For Dutch Cube Day 2025, a limited edition batch of 'Slide-Away' was produced.The puzzle is a small stage take-apart puzzle, with the aim of removing the lid of which is seemingly held together by the dovetail joint.The puzzle itself is hand machined on both a milling machine and lathe (none of this CNC stuff). It showcases accuracy that can be achieved by using a manual process over new technology. In essence, following the same process as Rocky Chiaro did with his puzzlesEach is hand stamped w...

Robert Sandfield's exchange at IPP32, expertly crafted by Kathleen Malcolmson.The puzzle is in excellent condition and functions well. There are some mildew/mold marks on the exterior of the canvas bag.Selling on behalf of a puzzle friend. For avoidance of doubt I am Steve Nicholls, one of the Two Brass MonkeysPayment by WISE is also accepted/preferred by me :)

Robert Sandfield's exchange at IPP29, designed by Perry McDaniel and expertly crafted by Kathleen Malcolmson.The puzzle is in excellent condition and functions well. There are some faint mildew/mold marks on the exterior of the canvas bag. Made for the 28th IPP in Prague but actually exchange (and subtly re-labled for IPP 29 in San Francisco)Selling on behalf of a puzzle friend. For avoidance of doubt I am Steve Nicholls, one of the Two Brass MonkeysPayment by WISE is also accepted/preferred by...

This puzzle is a exchange puzzle by Rik van Grol for the International Puzzle Party 34 held in Londen, United Kingdom 2014 Goal: Open the box and enjoy a cup of tea. Background: The tea box was found in local stores in the Netherlands, several years ago. Getting enough copies was quite a challenge, but the box was destined to be used at this party. The locking mechanism has been added, as well as some tea. Packaging: Wooden box.Preliminary estimate of shipping costs fro...

Discontinued Polyhedron puzzle from Vin&Co. Bought it in a local shop in Prague, Czech Republic around 2017.Couldn't identify the original name of the puzzle - the shape is called Cuboctahedron.

"Dive into Threads, the simple yet fun sequential discovery puzzle that will challenge your mind and delight your senses! The goal is to find the unique ID number included in each puzzle. Perfect for puzzle enthusiasts and casual solvers alike, Threads will take you on a journey where each discovery leads to the next clue. With its intuitive mechanics you'll find yourself weaving through a several hidden secrets and intriguing challenges."I accept PayPal and Zelle. Buyer can expect to...

Simon's IPP34 exchange puzzle made from Corian. Just, yeah right just, open the box.This copy functions well as expected.  Selling on behalf of a puzzle friend. For avoidance of doubt I am Steve Nicholls, one of the Two Brass MonkeysPayment by WISE is also accepted/preferred by me :)

Felix Ure's lovely Piston SD."Machined from solid brass, Piston measures 48mm diameter, 96mm in height, and weighs 1.15kg.  The brass is left unfinished, leaving it to slowly patinate and darken with use."I accept PayPal and Zelle. Buyer can expect to pay approximately $15 shipping domestic within the US and approximately $35 internationally, to be calculated after auction closes. Happy to combine shipping on multiple items.