From Think Fun:Gordian’s Knot is the world’s hardest take-a-part puzzle! Every move will enable one or more pieces to move easily, but finding the correct sequence of moves that will unlock the puzzle is no easy feat! Gordian’s Knot takes patience and determination, and players who persevere with this fun game will celebrate their success once they unravel its mystery. If you like a serious puzzle challenge, Gordian’s Knot is for you!

Fist Cylimnder

Hello,i want to sell the puzzle "Aguinaldo" from Rex Rossano Perez.The goal is to release the coin.Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)

Popplock T12. It is unopened, still sealed in its original packaging. I am sell it for a friend of mine that bought it and never got around to it. Now needs the money so they are regretfully selling. If I didn’t already have one I would be keeping this for myself. The photo of the lock in this auction is to represent what it looks like. The second photo is the actual lock you will receive. Solution paperwork included.More info https://www.popplock.com/en/locks/t12Buyer will pay shipping and w...

For sale is the legendary sequential discovery puzzle 'Big Ben' from Mr. Puzzle, Australia.It was designed by John Moores, Junichi Yananose & Brian Young and was John Moores IPP exchange puzzle for IPP London 2014.It is in great condition and works flawless.When the auction is closed, we will figure out the best and cheapest way for shipping together.Shipping worldwide.

Like new. Solved once. "It's upside down Miss Pat!" (the picture)Description:"Ansel is a camera-themed sequential discovery puzzle, named after the renowned landscape photographer Ansel Adams. The goal of the puzzle is quite simple: open the viewfinder.It is made out of laser-cut walnut, with metallic gold accents."

A rare puzzle from the mysterious Roger.Can you get this little puzzle to give birth?No instructions.

Ali's Bolt by Two Brass Monkeys. Cosmetic scratches and scuffs from puzzling. I do have the felt pouch it came in and it will be included.Buyer will pay shipping and will be calculated at the end of the auction. Shipping will be the amount the shipping service (USPS, UPS, Fedex) charges. I do not add any fees to the shipping. I can combine shipping for multiple auctions one.I do not add PayPal fees or any other fees. You will pay the bid price plus shipping. Nothing more.

"4 Steps Visible Lock" is a nice puzzle designed and made by Robrecht Louage. The goal of the puzzle is to free the coin.Buyer will pay shipping and will be calculated at the end of the auction. Shipping will be the amount the shipping service (USPS, UPS, Fedex) charges. I do not add any fees to the shipping. I can combine shipping for multiple auctions one.I do not add PayPal fees or any other fees. You will pay the bid price plus shipping. Nothing more.

Up for grabs SDBBMaster! This beautiful Sequential Discover Burred Box by Juno has been solved twice then put back into controlled storage. It does come with its original material bag that it was sent with. The solution PDF is available on request but will not be sent unless requested. Shipping will be calculated after the auction has ended and please keep in mind that shipping abroad with the current COVID situation can be expensive. Any additional insurance other what is provided by USPS Prior...

Hello,i want to sell the puzzle "Visayas" from Rex Rossano Perez.The goal is to release the coin.Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)

Putting up my copy of SDBB Master. This was one of the funnest SD puzzles I've done this year. Comes with original packaging which is a cloth bag. 

Chess Puzzle series including Pawn, Knight, Bishop, Rook, Queen and King from Hanayama Premium Cast Puzzle Series.All in like new condition. Recently removed from packing and solved once.

A freshingly new approach to lock puzzles. Really enjoyed this one!

From official description:Hip-Flask is Felix Ure's widely anticipated second design, following his very successful Titan take-apart puzzle. Described as a fiendishly challenging, multi-stage, sequential discovery puzzle, the goal is to remove the lid from the flask.Machined from solid brass, Hip-Flask measures 72mm in height and weighs 750g or approximately 1.5 lbs. The brass is left unfinished, leaving it to slowly patinate and darken with use. Difficulty: 7/10

It's Jewel Thief. Bought this directly from Jon when they were available. Comes with all the original pieces including the box, the metal card and stand, and micro cloth. 

Boaz Feldman's B-Lock II is a trick lock where the padlock is a working lock modified into a puzzle unlike other trick locks which are designed to be a puzzle from the beginning of the lock's construction.It's a simple trick lock with few steps in it which serves as a fantastic lock for beginners to try as their first trick lock. It's the second in the BLock series, but I didn't need any prior experience with the first lock to solve this one. It will be set in its...

https://www.popplock.com/en/locks/t12Rainer Popp's twelfth tricklock (T12). A very hefty, beautiful and challenging puzzle lock.This was my first Popplock and was an absolute beast of a solve. It saddens me to part with it but need cash for the holidays.(Light patina from normal handling, can be polished like new.)Due to the weight of the puzzle lock I prefer US bidders only. (However, I am willing to ship internationally, just be aware that shipping and handling will be very very expensive.)[Ac...

Steve Nicholl's HoKey CoKey lock is a trick lock where the solution made me smile and break out into a dance to honor it song it's named after.I consider it to be an easy puzzle to solve and a fantastic lock for beginners to try as their first trick lock. It even comes with a pretty bottle opener! It's a handsome brass padlock and can trick into thinking you've been given a regular every-day lock rather than a puzzle one. It will be set in its unsolved locked state.HoKey CoKey is in pristine con...

"Ansel" is a camera-themed sequential discovery puzzle by Brandon Wolf. It is named after the renowned landscape photographer Ansel Adams. The goal of the puzzle is to completely open the viewfinder. Buyer will pay shipping and will be calculated at the end of the auction. Shipping will be the amount the shipping service (USPS, UPS, Fedex) charges. I do not add any fees to the shipping. I can combine shipping for multiple auctions one.I do not add PayPal fees or any other fees. You will pay th...