Pack 20 rectangles in the acrylic box and lock with the windmill key.Tyler: "This puzzle has its origins in a problem posed in an old mathematics textbook. The problem was to dissect a large rectangle into five smaller rectangles... to have the smallest dimension of the smallest rectangle to be 2 units. ...four very closely related solutions revealed themselves. By stacking these four related square solutions, the Windmill Key Puzzle was created.The puzzle comes with 19 of the 20 rectangul...

Multi challenge puzzle. Can you put the eight pieces together according to the challenge.Wood pieces, 4 lighter, 4 darker, several challenges!   Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the shipping to be added after a...

9 pieces that can be put together in eight different 3x3x3 cubes.Additionally the pieces can be laid out in a 3x3 grid in which each three pieces in a column, row and main diagonal will result in a 3x3x3 cube when put together.Cubicdissection made a wonderful and large set of this puzzle years ago called Reticulated Cubes...  Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to ...

put the pieces together to form a hexagonal pillar.original well crafted exchange puzzle (not the B&P imitation).  Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the shipping to be added after auction.Any questions please ask...

Two well made acrylic puzzles by Brian Young.both used as exchange puzzle at IPP.   Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the shipping to be added after auction.Any questions please ask.

Remove the two rings to take the pieces apart.This copy was made by JCC, though he might not be the original designer.It's a good size and will suit the bigger hands...  Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the ship...

Multiple challenges to assemble the 8 cubes so that the strings are aligned.IPP25 (2005) Design Competition entry!Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the shipping to be added after auction.Any questions please ask.

take apart and put together again.great puzzle very well made in acryl.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the shipping to be added after auction.Any questions please ask.

Two very interesting disentanglement puzzles.both from IPP exchanges...Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment through Paypal (worldwide) or SEPA/IBAN (Europe).Please wait for the shipping to be added after auction.Any questions please ask.

a multi level packing puzzle with well over 100 challenges.high quality as to be expected from JCC, it's a fairly rare puzzle.I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine ...

A great rout finding dexterity puzzle with two ball bearings.Complete with picture of the route...though it will not help much!I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine...

Interesting packing puzzle in a frame.If you're careful it can stand up...or you can try again!nicely made in solid wood and several colours. I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shippin...

Four puzzles by Serhiy Grabarchuk!three of them completely new designs and a vintage design, the well known and loved plank box.all played once and returned to the original packaging. I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will...

pack all the pieces so that none can slide of the tray.excellent 3D print quality by puzzleguy.I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Paym...

Interesting take on a vanishing space puzzle.Flip the pieces, put back together and be left with a piece...how's that possible?I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine...

Colour changing sliding piece puzzle with multi layers (with stand!).can you change the colours from primary to secondary?I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine ship...

Fascinating puzzle by Alfons!thanks to the chosen woods (maple, wenge, purpleheart) only one symmetric solution with a surprising high level.I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping....

Fascinating puzzle by Lucie Pauwels.pack the pieces into the box in a way that none fall out, not even turned upside down.several ways to pack the pieces...just one solution meeting the requirements.I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional ...

Fascinating puzzle by Lucie Pauwels.pack the pieces into the box in a way that the pin will fit in through the hole...several challenges with only one solution each...I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any C...

nice challenging puzzle with a key to move them.it's certainly challenging to open it.I'm listing numerous puzzles to make room for new ones.All items are like new (unless stated otherwise) and kept in a smoke free and pet free environment.Shipping to be determined after auction end.Shipping worldwide, except for those countries not allowed.Shipping to the USA might impose additional fees as I will have to pay any Customs duties on shipping.I will combine shipping on multiple items.Payment throu...