The Monkeys' Nuts! 1 Bolt. 2 Nuts. 2 Directions. How does it work?This is the puzzle Bolt by Scott Eliott. It has some scratches and some wear. Description from Two Brass Monkeys:A large heavy brass bolt, with two nuts threaded on it. But all is not as it seems this is a fine piece of mechanical engineering that really makes this bolt very, very special. To remove one nut turn it clockwise. To remove the other turn it anticlockwise. If you hold the two nuts and rotate the bolt they each move in...

Window Lock 3designed and crafted by Richard Hensel (2024)condition: as new, never solveddescription: A more difficult follow-up to Window Lock 2, again with the goal of freeing the shackle by manipulating the internal mechanism. This time the front window is smaller, hiding more of what is happening inside and making the correct sequence much harder to work out. A clear step up in difficulty while keeping the same satisfying hands-on concept.The item will be shipped from Budapest, Hungary. Ship...

Window Lock 2designed and crafted by Richard Hensel (2024)condition: as new, never solveddescription: It's a unique and entertaining wooden lock puzzle where the goal is to free the shackle by manipulating the visible internal pieces behind the front window. The mechanism can be watched as you work, but finding the correct sequence still takes plenty of exploration and trial and error. Window Lock 2 is approachable and very satisfying to solve, much like Window Lock 1 wasThe item will be shipped...

WADA Tama Tama Dexterity PuzzleSmall wooden dexterity puzzle from WADA.  The goal is to match up the boobs and balls.  The wood is in good condition with light wear and the plastic screen has some light scratches.Shipping worldwide (incl. US) from The Netherlands, costs (incl. tracking):Outside EU: 25€EU: 15€Netherlands: 7€Payment via Direct bank transfer, Wise or PayPal. *Buyer pays shipping costs and PayPal fees if not paying with F&F, so please wait for the final invoice before payme...

WADA Playland Marble MazeThis is the WADA Playland labyrinth puzzle. The puzzle is in good condition and comes with the original box. Shipping worldwide (incl. US) from The Netherlands, costs (incl. tracking):Outside EU: 25€EU: 15€Netherlands: 7€Payment via Direct bank transfer, Wise or PayPal. *Buyer pays shipping costs and PayPal fees if not paying with F&F, so please wait for the final invoice before payment.Feel free to message me if you have any questions.

Lolly Boxdesigned by Alfons Eyckmanscrafted by Eric Fuller (2009)condition: great condition, aged woods with minor edge and side weardescription: Four oddly shaped pieces must be packed into a restricted opening box, with each piece protruding by exactly one unit. Two pieces enter fairly easily, while the remaining two have to dance around each other before fitting perfectly into place, and the different wood choices make the finished puzzle especially elegant.product page: https://cubicdissecti...

In Bracketsdesigned by Sam Cornwellcrafted by CubicDissection (2021)condition: as newdescription: A fresh take on Sam Cornwell’s 3x3 interlocking cube, crafted from Black Walnut with Yellowheart brackets. This 2021 release uses narrower brackets that allow a shortcut in the solution, making it far more approachable than the original 2009 version. Still very enjoyable to solve, with a clean look and excellent display appeal.product page: https://cubicdissection.com/products/in-brackets-interloc...

In Bracketsdesigned by Sam Cornwellcrafted by Eric Fuller (2009)condition: as newdescription: A beautifully made 3x3 interlocking cube wrapped by three wooden brackets, crafted from Peruvian Walnut and Zebrawood. It was Sam Cornwell's entry to the IPP30 Design Competition. The cube itself is fairly approachable, but the brackets must be inserted in one exact order, making the assembly quite tricky. With sharp edges, an excellent fit, signed pieces, it has the classic feel of Eric Fuller’s earl...

RD-16 (STC 124)designed by Stewart Coffincrafted by Eric Fuller (2005)condition: as newdescription: An exceptionally rare early Eric Fuller production of Stewart Coffin’s #124 design, with only 11 copies made in 2005. Four pieces built from 16 rhombic-dodecahedron units interlock into a compact polyhedral cluster. This particular copy has a beautiful two-tone layout, with Quilted Maple at the center of each side and dark Grandillo forming the outer petals, making it especially striking on disp...