Try to open the puzzle by removing the 4 cylinders with the numbers. (2014 is year of design). Inlaid numbers. Materal acrylic.If you have problems to open it, use the green tool.But try to find out why this tool is  in the BOX!!!GOOD LUCK!

The Gerdig UFO puzzle is a unique rotating puzzle, which began to be produced in the 90s of the last century in Dolný Kubín, Slovakia. Although its production was discontinued years ago, I managed to acquire the last few original pieces, which can now find their place in your home. These puzzles are original, packed in their original boxes and have never been used. Goal: Instructions will be sent via email. Designer: Gerhard Hunčaga Difficulty: 1–5/5 Dimensions: 112 x 50 mm Mat...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: VIN & CO (Václav Obšivač) Designer: Václav Obšivač Goal: Take apart and put together. Difficulty: 5/5 Pieces: 12 Dimensions: 80 mm Material: Various wood Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for th...

16 cardboard pieces,Make a magic square.

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: VIN & CO (Václav Obšivač) Designer: Václav Obšivač Goal: Take apart and put together. Difficulty: 4/5 Pieces: 6 Dimensions: 90 x 90 x 50 mm Material: Various wood Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wa...

Set: Puzzle Box 1, 2 & 3 – Jean-Claude ConstantinDescription:For sale: a full set lot including Puzzle Box 1, 2, and 3 from the renowned designer Jean-Claude Constantin. These mechanical puzzles are valued for their build quality and clever mechanisms. This set is perfect for collectors and puzzle enthusiasts looking to discover or complete the series. • Condition: Very good condition, handled with care. Photos available upon request. • Price: €35, non-negotiable for the complete set. �...

Two Pi, designed by Greg Benedetti and made by Eric Fuller. 3-piece smooth coordinate motion. Sharp edges and a  good fit. Description at Cubic Dissection; https://archive.cubicdissection.com/html/2pi.htmlShipping will be determined after the auction, so don't pay until it's added in.

We are offering up a handful of Key Ring 2 for PP folks who may not visit our site already. 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.  *Contains small pieces and is not intended for anyone under 16yrs of age. No claims, representations or warranties, whether express or implied, are made by both our companies as to the safety, reliability, durability and performance of any of our com...

In this puzzle you'll have to fit 6 identical pieces into the box. The container has a limited opening, making it difficult to fit the pieces.Quadro is printed with PLA Wood filament.Dimensions: approximately 85 x 65 x 55 mm.“Quadro” is produced and sold under license from Yavuz Demirhan (https://www.puzzlehub.org/puzzles/yavuz-demirhan) who is the Designer and Copyright Owner.I ship from Italy all over the World. You will choose the courier / shipping methods and you are responsible for cus...

Fireplug variant, designed by Marcel Gillen, mfg by Bits & Pieces #07-7389, sold in their catalog as "Play With Fire". I bought this copy directly from Marcel back in 2010. He pointed out to me that the B&P version had a defect in it that allowed it to permanently bind up inside, becoming unsolvable. He bought a bunch of the Fireplugs from B&P and fixed the problem inside the puzzle, which is why I refer to it as a "variant". I did solve it, but that was 15 years ago. It could use a good polishi...

Nut Stack: Four strange bolts are screwed onto a grub screw, and the whole thing is then placed in the container, whose shape corresponds to the "solution"! The bolts must touch each other; if there's a gap even less than 1 mm, the solution isn't right.You'll have to deal with the order of the bolts, as well as their orientation. Luckily, they can only be screwed in two ways! The bolts are numbered to help you keep track of your attempts!Dimensions: approximately 80 x 65 x 60 mm.“Nut Stack” ...

In Snake Pit, you'll have to fit the 8 "snakes" into their lair. The container has a limited opening, making it difficult to fit the pieces.Snake Pit is made with PLA Wood filament.Dimensions: approximately 70 x 70 x 40 mm.I ship from Italy all over the World. You will choose the courier / shipping methods and you are responsible for custom duties.  For any questions and to allow me to change the shipping costs, please ask before bidding.“Snake Pit” is produced and sold under license from Y...

Luzon – RexDescription:For sale: the Luzon puzzle by Rex, appreciated for its original design and clever mechanism. This puzzle is perfect for collectors and enthusiasts looking for an elegant and challenging experience. Luzon offers a unique solving journey, blending thoughtful problem-solving and dexterity. • Condition: Very good condition, handled with care. Photos available upon request. • Price: €65, non-negotiable. • Payment: PayPal Friends and Family only. Please do not send pay...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: VIN & CO (Václav Obšivač) Designer: Václav Obšivač Goal: Take apart and put together. Difficulty: 4/5 Pieces: 6 Dimensions: 80 mm Material: Various wood Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for the...

Hex Trivet, design by William Waite and made by Interlocking Puzzles/Wayne Daniel. Despite its appearance, the Hex Trivet is NOT a coordinate motion puzzle, but consists of 6 interlocking pieces made up of two layers. The puzzle fits together smoothly and accurately, and the finish is quite nice. I bought this in 2004, from Puzzlemist, I think. Shipping will be determined after the auction, so don't pay until it's added in.

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: HANAYAMA The collection includes: Huzzle Cast Key Difficulty: 2/6 Launch Date: 1983 Huzzle Cast News Difficulty: 6/6 Launch Date: 2003 Huzzle Cast Hex Difficulty: 3/6 Launch Date: 2023 Dimensions: 260 x 150 x 52 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct ban...

The most difficult puzzle I have designed. The puzzle consists of 15 pieces. Some pieces can be slid under the edge. Goal: Make the numbers 1 to 9 from left to right in the frame There are different possibilities. But there is only one possibility to slide to a magic square.  The numbers are engraved in the pieces. Matrial Acrylic.If you carefully open the puzzle (press the bottom of the title square piece) you will see a 4. Remember that.