”Mad Triad”   The Mad Triad puzzle (also called the "Twisting Tri-Side Puzzle" in the UK) consists of intersecting discs of 6 (rounded) triangular tiles each which can rotate.   the Mad Triad Challenge, and it has 6 coloured discs - green, red, yellow, orange, blue, purple - again arranged in a large triangle. They can be rotated by twisting a knob in the centre of each disc. Three of the tiles of each colour have a symbol, a moon, sun or star. Several different patterns...

The Brain is a very interesting puzzle, using the Gray Code concept (after Frank Gray) or reflected binary code, which is a binary numeral system. It's produced by the American company Mag-Nif and dates back from 1973.   The objective of the puzzle consists of getting all of its eight pegs out, but to achieve that you have to do a sequence of 170 correct moves.   Packaging: Original cardboard packaging Preliminary estimate of shipping costs from the Netherlands.   ...

This puzzle is a exchange puzzle by Peter Knoppers for the International Puzzle Party 28 held in Prague, Czech Republic 2008   Goal: Move the black gear (the food) from the entry hole tot he “throat” position in the last but one level, and back.   Objective / Description: see the attachment   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0...

Noodling Box - Eric Fuller - Cubic Dissection - African Teak & Quilted SycamoreOnly 110 of these were made (55 in this wood variant). Very rare - get one while you still can!https://www.youtube.com/@puzzlespoilersShipping will be calculated upon auction ending - buyer pays actual shipping. Ships from United States 

Selling my copy of Sweet Lock by Chris Cormier #97/100. This copy is unsolved. I just could never get past the first couple steps.

Meanders Box (172 steps version) puzzle boxdesigned and crafted by Junichi Yananose - JUNOmaterials: Burmese Teak, Rose Alder, Silver Ashcondition: as new except superficial scratch on bottom of box.product page: https://shop.pluredro.com/collections/archive/products/meanders-box

From the website:Confetti Box was designed to cap off 2019, a great year which saw us make more puzzle boxes than we ever have before. It's festive, it's surprising, it's abrupt! This box went through several prototypes and redesigns, and I'm quite happy with the final result. The operation is a new concept for me and I'm eager to see how much of a challenge it proves to be.

El Slider is a dynamic packing puzzle from Yavuz Demirhan. Its beatifully crafted, fairly tricky, and a very fun solution!Includes original packagingwww.youtube.com/shorts/yKMIVF32avo

This work was designed as a Christmas present for 2011.This is a “Sisters work” of “Secret Base” (RF-18). The second compartment of the RF-18 is opened by a special operation. This work will be opened by same way. But, at first, you can’t do the operation.　You need a new idea to do the special operation. There is only one compartment inside.

RHB2.0 - By doogaloo games - Doog Menzies This is a wonderful SD puzzle with lots of steps along the way, to a real difficult but awesome final step. All my puzzles are kept in 40-50% humidity and out of direct sunlight, in an animal free zone. Smoke free.Buyer pays for shipping. Shipping to be calculated after sale. I will be using USPS priority mail - insured for full amount of puzzle.Payment will be via paypal. Please do not pay until I have updated your total with shipping.

The objective is assemble 27 asparagus spears into 9 irregular shaped blocks, 3 spears to a block, then pack all blocks inside touching bottom of glass.The puzzle comes with the original box.

This work is the remade version of L CUBE (KW-47).The design of the frame and the wood were changed from KW-47.The mechanism procedure was improved but the puzzle is the same.The surface of the work is carved with a pattern inspired by Celtic knots.The Celtic culture did not have a written language, and the meaning of the Celtic knots are unknown because it was passed down orally.Now, what do the shapes engraved on this work represent? We invite you to solve it.

Brand New!LoopHole is a unique puzzle lock, designed by Boaz Feldman.Goal: As always, your objective is to unlock the lock.LoopHole is based on a standard padlock and is made of brass and stainless steel, much like all of our other puzzle locks.The lock, a fabric bag, and an instruction card are all included in the packageThank you for bidding! Please wait until the end of auction for final amounts w shipping. PP F&F preferred but not required.

DNA - NEW - 2 of 3"DNA" is a multi challenge dexterity puzzle designed by Frederic Boucher  and produced by NothingYetDesigns. Goal: Create the designs listed on the challenge sheet. Solved using dexterity only. 12 total challenges! Approx size: 3"Thank you for bidding! Please wait until the end of auction for final amounts w shipping. PP F&F preferred but not required.

This puzzle is made of an extremely rare Lignum Vitae wood with unbelievable grain structure. Lignum Vitae is one of the heaviest woods, giving this puzzle a beautiful feel weighing over 1.5 lbs ! (about 685g). The size fits very nicely in your hands, having been crafted from 1" stock. The color is almost green in person and likely the most beautiful wood puzzle I have owned.Stewart Coffin's Peanut #67. Peanut is a great puzzle to fiddle around with through creative play. There are many differ...

Kevin Sadler wrote about it:“This is the second of the puzzles designed and made by Pelikan themselves (I really hope this becomes a series). Yet again it is a “creature” and this one is absolutely adorable. The snail is constructed from Am. Walnut and Maple with dowels to produce eyes on stalks. As before the aim is to disassemble it and then put it back together. It is not a difficult puzzle but the process is wonderful with a couple of nice little Aha! moments. You end up with quite a f...

This puzzle is a exchange puzzle by William Waite for the International Puzzle Party 31 held in Berlin, Germany 2011   Objective: 1) Fit the 18 pieces into the 6 columns. 2) In addition to 1), make sure that the lines that divide the columns are all at different heights.   Background: See text in attachment   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Euro...

Rubik's Dice consists of a hollow cube with holes where the pips of a die would be (plus a few smaller holes). Inside are 7 square white metal plates which have red dots painted on them. These plates can be manipulated so that they stick to the insides of the cube, which is helped by the magnets built into the sides. The aim is to do this in such a way that none of the holes show a red spot, just white ones.   There are 7 plates of which 6 are used to cover the sides of the die. Eac...

Selling a friend's Free Me puzzle series collection.  As with all the Free Me puzzles, the goal is to remove the Kennedy Half Dollar coin.  However, prior to this, you must open the box. Background Information: This puzzle was the 2018 Turner Christmas Puzzle (although it was produced in 2020) with about 150 made.  Some went to family and friends (like this one).  100 were made for the puzzle community and were made of cherry.  This box was a handful of boxes made of walnut.

Mighty Pin - Alan LunsfordExcellent condition - works perfectly.https://www.youtube.com/@puzzlespoilersShipping will be calculated upon auction ending - buyer pays actual shipping. Ships from United States