49 tiles with 50 spots moving gap 2d puzzle with image of Dutch artist MC Escher's 1938 woodcut "Sky and Water I".   Can be an interesting solve due to a few similar tiles causing a parity issue. Made by Pussycat in Germany (1990).Shipping: $6 USA, $16 elsewhere.

Barasoain - Improved Version - Brand New - Rex made a couple of tweaks on this run of them to help w accidental solve. Im not sure how many of these were made, but Im told some of the last ones. With Acrylic coin, NOT metal coin. "Barasoain" sequential discovery coin release puzzle designed and produced by Rex Rossano PerezThank you for bidding! Please wait until the end of auction for final amounts w shipping. PP F&F preferred but not required.

Burr Puzzle #3 - Hardwood LogicEl Perch - Rick Eason - Nedeljko WoodworksDouble Bar Cube - Tom Jolly - Bill SheckelsChinese Cross - Grave RavenDiabolical Structure - Grave Raven

Talisman - Stephan BaumeggerNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Tube It In - Wil Strijbos [Eric Fuller]

Gentleman Crocodile - Yoh KakudaNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Wombat - Yoh KakudaNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Karakuri Joint - Hiroshi IwaharaNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Safe - Akio KameiNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Pile of Disks 3 - Akio KameiNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Kusha-Box - Shou SugimotoNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Origin Regression Cube - Hideaki KawashimaNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

Up for auction is a New solved once KCG puzzle by Miyamoto! Named “Watch Out”! Description:A cute kokeshi is trying to cross the pedestrian crossing.So how do you open it?  Created4/2023Size(box body)190×77×122mmSize(storage part)50×70×30mm, 65×45×20mmMaterialwalnuts, mizuki (dogwood), magnolia, etc.Winning bidder to pay total plus shipping via PayPal friends and family. Happy Bidding!! 

This puzzle is a exchange puzzle by Dirk Weber for the International Puzzle Party 37 held in Paris, France 2017   Objective: Use the single piece to push the colored tiles on the taget spots. You can push more than one tile at the same time.   Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Is...

Flip-Side is a frame containing 10 numbered blocks in two rows of five. In the centre of the frame is a turntable that holds 3 blocks from each row. When turned, the three blocks in the top row swap with the three blocks directly beneath them. Each row can slide left or right, so you can choose which three adjacent blocks in a row are flipped to the other row. The blocks are numbered, and the aim is of course to arrange them in numerical order after they have been mixed, i.e. 01234 on the ...

This puzzle is a exchange puzzle by Pantazis Houlis for the International Puzzle Party 31 held in Berlin, Germany 2011   Objective: To change the color of the middle rod from golden to black (and then back to golden). When solved, to make clear which rod is internal, all external rods should be minimised to a triangular dipyramid.   Background: See text in attachment   Packaging: linen pouch/bagPreliminary estimate of shipping costs from the Netherlands.   ...

This puzzle is a exchange puzzle by Hendrik Haak for the International Puzzle Party 31 held in Berlin, Germany 2011   Objective: Open the box.   Background: The objective can be reached by sliding the two pieces until one piece is going out. You can reassemble the puzzle in another way and there is also a solution to close the box.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, appr...

This puzzle comes in brand new condition, it has never been solved or even removed from the original box, besides to take the pictures for this listing.Wil Strijbos' Pachinko is a difficult sequential discovery puzzle in a shining aluminum box modeled after the pachinko game with three challenges. Can you figure them out and beat all challenges?Original Text for the puzzle:Challenges:First - Free the First Coin, while the box is still closed...Second - Open the box...Third - Free the Second Coin...

Popplock T13 never solved new in box. Includes all paperwork in original box.I’m sad to let it go untouched, but things have been crazy in my life and I barely have time to puzzle anymore.Info from Rainer’s websiteT13 was inspired by Henry Isham’s Permutation Lock which he invented in 1845. It has some features that I am quite proud that I was able to implement. The lock has 13 steps to open, according to the solution.Paypal for payment, do not pay until I have calculated shipping. 

Popplock T13 never solved new in box. Includes all paperwork, original box, rubber bands and packing peanuts. https://www.popplock.com/en/locks/t12/Paypal for payment, do not pay until I have calculated shipping. Shipping to be paid by the buyer, insured, sending via usps.