Up for auction is take apart / put together challenge from Lahav Svorai called OPUS 3.  This puzzle was presented in very limited quantities (less than 30 if my mind serves me right) by Gregory Gelfenbuym aka the PUzzle Wanderer years ago. Good luck to find the secret taking it apart and put it back together. The brain teaser is coming with a stand which needs to be assembled as well as an additional challenge. The item is in great condition.After the auction ends I will pro-actively contact t...

Up for auction is a clever put together challenge called YUKARI'S LOST CUBE PUZZLE. It was Brian Young's Exchange puzzle at IPP in Houston 2024 and designed by Junichi Yananose. As the name suggests, your goal is to build a cube from all the pieces. Not a walk in the park! 120 copies were made and all gone by now. The item is in great condition.The original description is as follows:The goal of this puzzle is to make a cube with bevelled edges using all nine pieces.The puzzle was designed by Ju...

Up for auction is a small brain teaser lot of 3. The winning bidder gets the following:- CAST PLANET: Designed by Masui Ohno and manufactured by Hanayama, this IPP Design Competition entry puzzle (2020) is a take apart / put together challenge of intermediate difficulty- SWAN: Designed by Laurence Lau, this IPP Design Competition entry puzzle (2005) is a 3d put together challenge and although it rather looks cute and easy, it took me some time to build it properly- 3 PIECE DILEMMA: A put togethe...

Description:The goal is to take apart the ball. This is an original puzzle designed and made by Marcel Gillen himself long time ago. The original thing about this puzzle is that it's composed of 3 different material: MDS, aluminium and plastic.4 steps to solve the puzzle (but it always depend on how you count the steps)The puzzle will be shipped with the base wrapped separately from the metal tube and separately from the cage with the ball inside.Payment : PayPal (F&F preferred or fees to be pai...

A puzzle from 1898.  Copy of "Le Fermier Avisé" from "The book of ingenious & diabolical puzzles", Jerry Slocum and Jack Botermans Place the 9 cardboard pieces in a square of 3 x 3 pieces. Where 2 numbers lie against each other, the sum must always be the same. So: In each square cage the same number of chicks. To make the puzzle more beautiful I made adjustments,

16 cardboard pieces,Make a magic square.

Description:Fit all the pieces so that you can see through both hole and be able to close the lid.The puzzle will be shipped solved as it's better to protect the pieces. Simply open the lid without looking at the pieces falling (on a safe surface).Payment : PayPal (F&F preferred or fees to be paid by buyer). Wait until the auction is finished so that I let you know the paypal address to pay to.Please don’t pay directly after you win the auction. Let’s first discuss your preferred delivery re...

This is a design by Jurgen Reiche, so in simple terms it is a puzzle that looks easy... but isn't! There are plenty of near solutions and discoveries to make.It is no surprise that Allan Stein made this his IPP40 (2023) exchange puzzle.I will be listing most days, so feel free to combine shipping or ask me to hold.Shipping is $6 UK and $18 Elsewhere.

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. If you carefully open the puzzle you will see a 4. Remember that.

Put the strings in order.

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. If you carefully open the puzzle (press the bottom of the title square piece) you will see a 4. Remember that.

Try to open the puzzle by removing the 4 cylinders with the numbers. (2014 is year of design) 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!

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Logica Giochi Dimensions: 115 x 115 x 25 mm 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 final invoice before payment. Feel free to message me if you have any questions.

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Logica Giochi The puzzle is supposed to have been invented by Archimedes 2200 years ago. The Ostomachion, also called Syntemachion or Loculus Archimedis, consists of 14 flat pieces of various shapes forming a square. The area of each piece is commensurate with the area of the square in the ratio 1:48. How many possible distinct square arrangements can be made using all piece...