Only 4 pieces to fit into the tray but this is not so simple and is fun to figure out.  Made by Brian Menold at woodwondersonline.

CNC milled, solid aluminum pieces form a gold tone aluminum cube, a fun puzzle and awesome display piece.Iso-Crate is crafted in aluminum, high precision, #8 in popular Mental Block series.  Robert Rose is one of the most highly regarded machinists of the past several decades.  Note markings on core "ISO-CRATE  MBP 8".  Visit  https://www.themetagrobologist.co.uk/robert-rose-mechanical-puzzles/ for more info.A rarity on the auction block.  Hopefully not a Mental block...Mahalo!Internatio...

Zebedee by Alfons Eyckmans, Level: 58 (20.2.3.3.3.1.1.1.2.1.1.1.2.1.1.1.1.1.1.1.1)1 of 7 beautiful cube puzzles I'm offering this round designed and made by Alfons Eyckmans.Every cube disassembles in its own unique way, no two are a like.I'd like to keep them all, but I lack the space.Starting price is pretty much what I paid for it, given Alfons' backlog this is a very rare and unique opportunity to obtain this wonderful piece of craftmanship.

Sequential discovery puzzle by Wil Strijbos Comes with original boxChallenges:First  - Free the First Coin, while the box is still closed...Second - Open the box...Third  - Free the Second Coin Instructions: Please don't use any force! Just turn things over, slide things back and forth carefully, change positions etc. No "external tools" are required. Always play over a clean table (there's a good reason!). No Banging, No Rotational Moves, and No Force Required at all! (I mean it!)Winner to ...

*rare edition*  Sides of base are inscribed ""GEAPPLE K-3A-8/10  DESIGN BY Z-A IN HUNGARY"Goal: Build a tetrahedron on the base. Some balls will fit into the dents of neighboring balls.Limited handcrafted edition, #8 of 10 made.  Large, rare display piece that is fun to play.  Includes aluminum base and lucite storage/dust cover as shown.  Pieces have dimples to create a deviously difficult challenge.  CNC milled aluminum.  Assembled, no solution.Winner of the Jury 1st prize in the 20...

FantasTICI can ship the puzzle either assembled or disassembled. 

FULL set, 7 cubes and mini-cageMahalo!International Shipping AVAILABLE - see Shipping tab for detailsNOTE - Winning bidder will be invoiced the total of the winning bid amount plus 4% payment processing fee (PayPal) plus shipping fee AFTER the auction closes. Please see many other HoneyBadger listings featuring puzzles from the Garcia Family Collection, including top designers and makers from US, Japan and Europe.  

Top Shelf display piece from the dynamic designer/craftsman duo!Goh Pit Khiam's Number Blocks won Honorable Mention at the 2015 Design Competition in Ottawa: https://puzzleworld.org/DesignCompetition/2015/#36Classic craftsmanship instantly recognizable as Tom Lensch's work; irresistible, buttery smooth finish, perfect selection of woods and precision joinery all work to ease the frustration of the difficult designs he selects to make.Goal: Rearrange the pieces to give the correct sequence 1-4....

This was one of Laszlo's two entries in the 2019 IPP and a Top Ten Vote Getter. Fit all the L pieces into the box. Has a nice "aha" moment.

Rocky Chiaro produces brilliant puzzles in solid brass.  Egg separates from stand and into 12 pieces.  Patina on piece from long term display; has not been polished.  This is a dated piece and one of Rocky's earliest versions of this puzzle.Mahalo!International Shipping AVAILABLE - see Shipping tab for detailsNOTE - Winning bidder will be invoiced the total of the winning bid amount plus 4% payment processing fee (PayPal) plus shipping fee AFTER the auction closes. Please see many other Hon...

This is made by yuu asaka himselfBrought to you by the same designer of the Jigsaw 29 Puzzle, this is another quality packing puzzle. To add a dimension of difficulty to this puzzle, every one of the 19 pieces looks like a corner piece! Your goal is to fit all the pieces into the frame provided.   Made with transparent green acrylic pieces, this puzzle is sure to delight the puzzle enthusiast

You are bidding on a handpicked lot of 50 individual puzzles exchanged at past IPP's (International Puzzle Party) created by the foremost puzzle designers, crafters, collectors and solvers in the world.Check our reviews for previous buyer experiences, you simply cannot find better puzzling for the holidays and long winter ahead!Each 50 puzzle lot will include a hand-picked assortment of puzzles from the Garcia Family Collection featuring:Tons of puzzle joy in one box shipped to your door!20 puz...

smiley in a bottle.Goals of the puzzle are in the photos .

Casino by Volker Latussek and produced by Rombol.Actual shipping cost will be calculated after the auction.

From pluredro.comThis twelve-piece board burr puzzle is very difficult, but it is doable for human beings without computer aids. Many complex burr puzzles require multiple movements to assemble/disassemble and also have thousands or millions of assemblies. These puzzles are sometimes beyond the abilities of human beings and it is impossible to solve them if you are handed disassembled pieces without clues.For example one of our products, Tangled Clip Burr, has a unique level 15 solution and has...

PRODUCED:50 CopiesDESIGNER:Yavuz DemirhanCRAFTSMAN:Eric FullerMATERIAL:Walnut, Cherry, Sapele, AcrylicCOMMENTS:As soon as I saw the Gaia design I knew I wanted to make it. The structure is very unique, incorporating stick pieces and board pieces with a constraining cage. The unique level 11.2 solution is not as difficult as you would think, making this a fairly approachable puzzle. When solved the acrylic nicely sets off the three wood combination. Fit is very precise, and the cage features rabb...

Kaway by Alfons Eyckmans, Level: 74 (36.6.1.1.1.1.2.1.1.1.3.1.3.3.1.1.3.1.2)1 of 7 beautiful cube puzzles I'm offering this round designed and made by Alfons Eyckmans.Every cube disassembles in its own unique way, no two are a like.I'd like to keep them all, but I lack the space.Starting price is pretty much what I paid for it, given Alfons' backlog this is a very rare and unique opportunity to obtain this wonderful piece of craftmanship.

Clifton by Alfons Eyckmans, Level: 49 (15.3.3.2.6.1.1.1.2.1.1.2)1 of 7 beautiful cube puzzles I'm offering this round designed and made by Alfons Eyckmans.Every cube disassembles in its own unique way, no two are a like.I'd like to keep them all, but I lack the space.Starting price is pretty much what I paid for it, given Alfons' backlog this is a very rare and unique opportunity to obtain this wonderful piece of craftmanship.

Extremely challenging brass Titan take apart puzzle by Felix Ure.https://www.felixure.com/product-page/titanActual shipping cost will be calculated after the auction.

6 "coins" must be loaded into a box (the "machine") so that none stick out the top. A demanding packing problem with only one solution.  Uses spatial awareness in order to solve it.2018 Puzzle of the year, jury grand prizeIn the 2018 puzzle design competition