Cage with 2 Large Spheres (IPP23) by Sam Cornwell / Steve Strickland (Puzzlecraft)Crafted by Steve Strickland in Maple and Jatoba.  All three maple pieces are looped together in a tangle and you must assemble the two spheres inside the completed shape!Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money ord...

VESA’s Four (IPP23) by Vesa Timonen / Matti LinkolaVesa continues his burr series with Vesa's Four -- a level 14 burr!Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

D&D Cube (IPP23) by Mr. PonponExchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Where’s the Dog? (IPP23) by Lim Seong Aun / ChronosEach of the five octagonal pieces shows the image of a bird.  Stack them correctly and a dog will appear!Exchanged by Meiko Kimura at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Nine L-ements (IPP23) by Rick EasonCrafted in maple, Rick designed this wonky nine piece puzzle cube with several additional cuboid put together challenges.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Rho’s Bush (IPP23) by Don Charnley / Steve Strickland (Puzzlecraft)Beautiful Granadillo grain and finishing by Steve Strickland!  Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Knot Likely (IPP23) by Jim Gooch / Steve Strickland (Puzzlecraft)Crafted by Steve Strickland in Jatoba and Maple.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

The Devil’s Half ‘Doven’ (IPP23) by Pavel Curtis / Steve Strickland (Puzzlecraft)Very unusual design -- seven pieces with dovetail joints assemble into a ?? shape.  Only four solutions exist.  Crafted by Steve Strickland in dark exotic wood.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order. Â...

Rubik's Cube 2 x 2 x 2 x 3 !?Very unique and approachable Rubik's cube variant that combines three 2 x 2 x 2 cubes into a single puzzle!Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Mongolian Solir (IPP23) by Zandraa Tumen-UlziiSix piece burr with very cool end orientations.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

30-60-90 Partridge Puzzle (IPP23) by Patrick Hamlyn / Walter HoppeArrange the ten triangle pieces into a 30-60-90 right triangle.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Triplets (IPP23) by  Juha Levonen / Josef PelikánVery intense 4 x 4 x 4 three piece interlocking packing polyomino puzzle!  Crafted in Josef's original Pelikan workshop and exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Rho Boat (IPP23) by Brendan Owen / Steve Strickland (Puzzlecraft)Stunning Cocobolo grain patterns in a wonderful geometric solid.  Burr pieces are non-cubic polyominoes.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Topsy Turvy Triangles (IPP23) by Wei-Hwa Huang / Walt Hoppe (Laser Perfect)Fit all ten triangles in the tray with the engraved sides down!  Brilliant design from Wei-Hwa.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Odawara’s Nine Problems (Unique Nine) (IPP23) by Mitsuhiro OdawaraMultiple polycube challenges exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Boxed LUV Puzzle (Four Blocks in a Box STC#189) (IPP23) by Stewart T. Coffin / Walt HoppeOnly four pieces, this Coffin design features a lid closure constraint.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

Hexago CT430 by J.P. Pierlot / ArjeuGetting near the end of the Arjeu lots, and the biggest and best are here!Gorgeous burr patterns and geometric projections abound in one of Arjeu's largest puzzles.  Comparable but much larger and more complicated than previously listed Arjeu IMBROGLIO.30 identical Beech pieces measuring 18 cm in length.  This is a HUGE (30cm diameter) puzzle, with original inserts and box.  Collector quality and as "new in box" as 35 years can be!Assembly instructions ar...

Rook-Knight-Bishop Puzzle (Chess Rings) (IPP23) by Yoshiyuki Kotani / LCCElegantly designed puzzle expressing movement of chess pieces by rings of different sizes.  Large ring = knight, medium = bishop and small ring = rook.Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any quest...

Dye-Version (IPP23) by Greg DyeWell made marbles and wood route finding puzzle with nine included challenges -- determine which seven are possible!Exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)

St Mungo’s Fish (IPP23) by James DalgetyVery nicely made route finding maze exchanged at IPP 23 held in Chicago, USA in 2003.Puzzles are made to live in people's hands.  Pick one up today!  See all active listings here: metagrobology : the study of puzzlesShipping by USPS, payment via Zelle, Wise, check or money order.  If you have any questions, please ask them before bidding. :-)