The Sweet Spot — Where Simple Begins to Deepen At first glance, this humble cigar box carries a familiar look—clean lines, the numbered slots for the Penny Drop game, and the promise of interaction waiting just beneath the surface. But don’t be fooled by its approachable single dial appearance. This piece marks a turning point in the learning journey, where simple mechanisms begin to stretch into something more demanding. The Sweet Spot mechanism was originally created as part of a stru...

Description:Open the puzzlePayment : 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 requirements and adjust the total amount accordingly.Note: I have disabled the anti-snipping feature. Meaning that the auction will not extend. So if you're interested in buying, don't wait until the auction is almost close...

Description:Separate the pieces.In its original boxPayment : 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 requirements and adjust the total amount accordingly.Note: I have disabled the anti-snipping feature. Meaning that the auction will not extend. So if you're interested in buying, don't wait until the...

Description:Designed by Simon Nightingale 19 years ago. The object of the puzzle is to slip the block completely inside the box.It requires several steps. It will not arrive in the solved state!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 requirements and adjust the total amount accordingly.Fee...

Description:Open the lock. A rare and vintage puzzle by KameiPayment : 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 requirements and adjust the total amount accordingly.Note: I have disabled the anti-snipping feature. Meaning that the auction will not extend. So if you're interested in buying, don't wait...

Description:The goal is shown in the instruction card but the pictures help understand better the puzzles. There are 4 metal pieces dancing in a black metal structure.The ball bearing is just used to "maintain" in a way the pieces.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 requirement...

Description:Designed by Leonid Mochalov and made by Pelikan few years ago.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 requirements and adjust the total amount accordingly.Note: I have disabled the anti-sniping feature. Meaning that the auction will not extend. So if you're interested in buying...

Description:Nice puzzle made by PelikanPayment : 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 requirements and adjust the total amount accordingly.Note: I have disabled the anti-sniping feature. Meaning that the auction will not extend. So if you're interested in buying, don't wait until the auction is a...

Description:Gift Burr has the familiar shape of the traditional six piece star burr. Unlike the traditional burr, this puzzle is anything but simple to assemble. The notches are irregular and create a lovely parity issue where every time you attempt the last piece it simply doesn't line up. Not impossibly challenging for an experienced puzzler, this one is nonetheless trickier than it looks.A kind of little chip on a piece as seen on the picture. The puzzle arrived in this state.Payment : PayPal...

Description:Puzzle design by Oskar, made by George Miller and exchanged by Wil Strijbos many years ago.Goal is to free this fluffy monkey.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 requirements and adjust the total amount accordingly.Note: I have disabled the anti-snipping feature. Meaning th...

Description:Sixteen standard burr pieces interlock serially with only one solution to form a cube. You might think that beveling the edges would give the solver hints, and you're right. Building Block Burr is difficult enough that the bevels were intentional to give you guys a chance! Otherwise the unexpected and tricky six move routine which surprises you in the middle would be nearly impossible.Construction of this puzzle was tricky...we left the ends unbeveled so the cube would have a solid a...

Description:Designed by Volker Latussek and made by Pelikan.Goal is to pack all the pieces inside the box.Challenging.Note: the picture with the white rectangle is just to avoid spoilers.Also note that the puzzle will be shipped assembled to avoid pieces from being broken during the delivery.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...

Description:Designed by Frederic Boucher and made by Eric Fuller 9 years ago.Description from Eric's website: It's really a great puzzle; even if you don't necessarily like packing puzzles you should give it a try. There are three solutions for packing all the wood pieces plus the metal dowl in. However, once you put the dowel in the hole, there is only one solution and it's very, very tricky.Construction of this puzzle is outstanding. The tray had to be very precisely made and the location of t...