The build instructions are illustrated and in PDF format. I also include the .io parts file. Once payment is received I will send them to your preferred email. (For personal use only!)Hol(e)y Puzzle Box is my third LEGO puzzle box release, it's a huge step up from my Sand Castle and Prison Block puzzle boxes, much more complex and quite challenging with some pretty sneaky mechs involved! :)It's a 30+ step SD puzzle box where the goal is to "Open the drawer and claim your prize!" Then...

5L Basket is a packing puzzle designed by Koichi Miura and crafted by MINE. The goal is to pack the 5 L pieces into the basket.

Triple Product is a puzle designed by Takuro Kawasaki and crafted by MINE. The goal is to place the three pieces fully into the clear cubic box.

Black Box for Tertominoes is a packing puzzle designed by Hajime Katsumoto and crafted by MINE. The goal is to put five tetrominoes in the box and have the lid close completely.

Diagonal Cube (STC 58)designed by Stewart Coffincrafted by John Devostproduction year: 2006materials: Padauk, Bocotecondition: slightly worn points, beautifully aged woods, perfect fitdescription: Stewart Coffin’s Diagonal Cube (STC 58) is a diagonal-burr variant built from 42 small blocks into six dissimilar pieces that align along a hidden diagonal axis to form a true cube with a single solution. This 2006 Padauk and Bocote copy by John Devost features precise fit and a hand-buffed gloss fin...

Cup of Coffeedesigned by Aleksandr Leontevcrafted by Eric Fullermaterials: Wenge, Zebrawoodcondition: as newdescription: it's a framed burr puzzle designed by Aleksandr Leontev, featuring seven uniquely shaped pieces that must be fitted into a coffee mug-shaped frame.

From 3D to 2D is a tray packing puzzle designed by Mitsuhiro Odawara and crafted by MINE. The goal is to put the 9 pieces into the tray with the grain directions aligned.

Introducing helms keep puzzle box! This is a SD puzzle that requires you to find what your heart desires the most. Not all treasure is silver and gold.With 13 steps, this puzzle has a lot going on internally for how small it is. Payment via PayPal (Friends and Family preferred)Shipping from San Diego Buyer is to pay shipping costs, so please wait for the final invoice before payment.Good luck bidding!

Dial Case by Juno. Purchased directly from Pluredro. Solved once and reset. Stored in a smoke free home.Shipping within USA preferred. Buyer to pay shipping as calculated after auction. Payment via PayPal.Description:Dial Case is a sequential discovery puzzle that typically requires about 15 moves to open the box, depending on your approach. When you solve the puzzle and open the box, you'll find a message indicating what you should do next.

These 3 coin release puzzles were designed and crafted by MINE. The goal for each is to remove the coin inside.

Tetromino Case is a set of 3 puzzles designed by Hajime Katsumoto and MINE and crafted by MINE. The goal is to pack all the pieces into the thin box. Each box has a different drawer to restrict motion.

PLEASE BE SURE TO CLICK ON THE PHOTOS TO SEE THE FULL IMAGES!A Scrap-Book of Elementary Mathematics by William F. White is an early 20th century book of recreational mathematics, first published in 1908, and in its 4th edition from 1942.  As seen from the third and fourth photos, is is FULL of recreational mathematics topics, including several related to puzzles, as per the two examples shown i...

These 3 packing puzzles are all designed and crafted by MINE.Each has multiple challenges and include original instructions for those challenges.

These 4 tray packing puzzles were all crafted by MINE, while 3 of these are also designed by MINE and the fourth is designed by Masaki Watnabe with MINE. 6 Ayakashi and The 12th Tile both have multiple challenges as shown on their instructions.

9 Layer Puzzle #7.This is the seventh puzzle in my 9 Layer series.Quite simply, can you figure out how to open it?7.5cm square and fits nicely in the palm of your hand.Made from laser MDF and acrylic, including small metal parts.Assembled by hand.Designed by Craig Lawton.Note: This puzzle will open easily when solved correctly. Excessive force is not required.Postage:UK - Royal Mail Tracked 48 - 3.45 GBPUS – International Tracked - 19.25 GBP (incl. customs & handling fees)Other destinations ...

“Four Pentomino Problems” This puzzle is a exchange puzzle by Allan Boardman for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description Arrange the 12 pentominoes on the square so that the four squares of one colour are shown. Repeat for each of the four colours: red, blue, yellow and green.  Packaging: Plastic box_____Preliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg, max. ...

This puzzle is a exchange puzzle by Greg Dye for the International Puzzle Party 25 held in Helsinki, Finland 2005   Objective / Description 1. Start with the 1x2 black piece in an upright position on “A”. 2. You may roll the block up, down, left or right, but you must always stay within the grid and always end each move on only one colour. (Look at solution to challenge #1 for example.) 3. Each challenge has 6 sub-challenges. Start by travelling from A to B. You mu...