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. :-)

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...

Pentomino Exclusion (IPP23) by Solomon Golomb / KadonSeveral puzzles with several colorful pentominoes!  Read the leaflet excerpts in the photos for more details.22 years old, this puzzle is from 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. :...

Timonen’s Burr 5 (IPP23) by Vesa Timonen / Tomas LindénCrafted in Maple, the pieces are not what you'd expect, which is exactly what to expect from Vesa's designs!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. :-)

TriSquare Enigma (IPP23) by William Waite / Laser PerfectThere is so much free space and only 6 pieces to place in the tray... a stubbornly creative tray packer!22 years old, this puzzle is from 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. :-)

15 Holes of Golf (IPP23) by Markus Götz & Oskar van Deventer / George MillerNavigate through 15 holes of golf from the starting position to the clubhouse (the arrow).  A very cute, portable golf challenge to keep you busy on the course!  22 years old, this puzzle is from 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...

The Magic Tetromino Checkerboard Puzzle (IPP23) by  Les Barton / Walter Hoppe16 T tetrominoes, each printed with numbers on each square.  Arrange the pieces to form a checkerboard and a magic square at the same time!  Exchanged by Les at IPP 23 in Chicago.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 as...

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. :-)

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. :-)

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...

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. :-)

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. :-)

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. :-)

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. :-)

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. :-)

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. :-)

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...

Khartoum CT701 by ArjeuGetting near the end of the Arjeu lots, and the biggest and best are here!RARE, and the largest packing puzzle made by Arjeu (~6" square).  The four pieces inside the frame appear to be Wenge, which was not typical in Arjeu products.  NEW in original packaging as shown.There is not a known copy of this puzzle in any collection, auction or web page collection I know of.  Made in the 80's/90's by Arjeu.Arjeu was a French company that produced over 90 wooden mechanical puz...

Bring IPP34 Right to London Heathrow (IPP34) by Serhiy & Peter Grabarchuk / PuzzlewoodNine wooden pieces with colorful London graphics are arranged in a sliding tray puzzle format.  Instructions and solution included.  Finely crafted in perfect London garb, 72 moves are required.From IPP 34 held in London, England.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, che...

Bill Cutler's Blockhead CT702 by Cutler / ArjeuGetting near the end of the Arjeu lots, and the biggest and best are here!A smaller version of CT701, the four pieces inside the frame appear to be Rosewood, which was not typical in Arjeu products.  Made in the 80's/90's by Arjeu.Arjeu was a French company that produced over 90 wooden mechanical puzzles, many of which are interlocking puzzles.  Arjeu's line of puzzles are known for their intricate designs and challenging nature.  Many of the d...