This lock and key weigh about 5 SPH (320g) This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust spots, all have tarnished to a greater or lessor extent. They do not meet the standards of modern manufacture.  However, all are in working order.  ...

This lock and key weigh about 11.5 SPH (738g)  This is a slightly more rustic design manufacture than most but has one (very minor) unique feature that I've not seen in other locks of this type.This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust...

Slide-ly Tricky Tower was Le Yee Dians exchange puzzle at IPP 19 in London, 1999.It may look like towers of Hanoi, but it surely isn't! Even though the goal is to move the stack of differently sized blue pieces to a different location. The bottom light-red area can be partially blocked by additional red pieces taken from the left and right rectangular spaces, to make the puzzle 'more challenging'. up to 485 moves!The puzzle does not come with instructions.It is analyzed by Dr. Goetz Schwandtne...

This lock and key weigh about 8.3 SPH (537g) This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust spots, all have tarnished to a greater or lessor extent. They do not meet the standards of modern manufacture.  However, all are in working order.Â...

This lock and key weigh about 4 SPH (266g) This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust spots, all have tarnished to a greater or lessor extent. They do not meet the standards of modern manufacture.  However, all are in working order.  ...

Designed by Wil Strijbos in 1970.No longer in production and very rare. Sought after by collectors.For more info, check out the link - http://smallpuzzlecollection.blogspot.com/2011/10/cross.htmlPLEASE NOTE - Winning bidder will be invoiced the total of the winning bid amount PLUS shipping cost (registered mail with tracking) to be calculated AFTER THE END of the auction PLUS 4.5% PayPal charge. Please check out my other listings - Aluminium Cylinder Box,  La Cerradura Doble, Heart In Hea...

A nice challenging puzzle by Robrecht Louage, object is to remove the two steel sliders out of the casingNo longer in production and highly sought afterFor more info, check out the link - http://smallpuzzlecollection.blogspot.com/2011/11/la-cerradura-doble.htmlPLEASE NOTE - Winning bidder will be invoiced the total of the winning bid amount PLUS shipping cost (registered mail with tracking) to be calculated AFTER THE END of the auction PLUS 4.5% PayPal charge. Please check out my other li...

The Mummy's Curse was Harold Cataquets exchange puzzle at IPP 19 in London, 1999.Solve three challenges using the 11 wooden  polycubes.It comes packed in original box as a 4x4x4 solution.

Split Second was Fred frelinghuysens exchange puzzle at IPP 19 in London, 1999.The puzzle is a Stewart Coffin design and has six pieces, three of each type. Coordinate motion is requred to solve this puzzle.I don't know the wood type, but it is a very nice orange-ish color.It will be shipped assembled in its original box.

Bill Darrah's Tri-Plane was Joe beckers exchange puzzle at IPP 19 in London, 1999.Assemble the 4x4x4 cube from the 6 polycube pieces.Two contrasting wood types are used, apparently to confuse more than to help solving. No rotations involved.It will be shipped assembled in its original box.

This lock and key weigh about 10.1 SPH (650g)This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust spots, all have tarnished to a greater or lessor extent. They do not meet the standards of modern manufacture.  However, all are in working order. ...

This lock and key weigh about 5.6 SPH (362g) This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust spots, all have tarnished to a greater or lessor extent. They do not meet the standards of modern manufacture.  However, all are in working order.Â...

Internet Serendipity was Walter H. Hoppe's exchange puzzle at IPP 19 in London, 1999.Walter modified the "CatClump" puzzle by William Waite to make the pieces show "IPP19" in stead of cats.Fit the 20 pieces in the tray to solve the puzzle.

Play 2 cube part 2 was Norman Diamonds exchange puzzle at IPP 19 in London, 1999.Assemble a cube out of the 14 pieces, made of one or more voxel-cubes and one or more planks each.Designed in 1996 by mr. Endou, as part of a series of cube designs.This is more difficult than it looks! A, hint sheet is provides showing some of the piece locations (3rd picture).Also a full solution descrition is provided in an envelope with the puzzle.

This lock and keys weigh about 3.5 SPH (237g)  This one is really nice with an unusual trick in there.  This is one of several puzzle locks I am selling.  All are Indian in origin and/or were originally source direct from India.  If you collect or have other Indian lock puzzles you will understand the quality of these puzzles.  Most are hand made and could be considered rustic in design. Many have rust spots, all have tarnished to a greater or lessor extent. They do not meet the standards...

The In-Out puzzle was DanFeldmans exchange puzzle for IPP19 in London, 1999.It was designed and made by Philippe Dubois.Assemble the 24 pieces to form the vage-like shape shown.There are 2 types of pieces, 12 of each.The assembly involves rotational movements.Also different assemblies arepossible with these 24 pieces.3 very nicely contrasting woods are used for the pieces, allowing you to create different appearances of the same solution.The fit is a bit tight, which is very helpful to keep th...

San may is a sliding & rotating block puzzle, but not your regular 2D sliding block puzzle type!The blocks are cubes, and can be rotated to any orientation, even though they can NOT be taken out of the frame.This makes the puzzle much more difficult & interesting than you would expect from a 3-piece puzzle!The goal is to slide and rotate the 3 cubes within the wooden frame, to achieve a continuous line on the cubes faces.The 'lines' are inlayed woods of various types. The frame itself is inlaye...

Tube it in by Wil Strijbos. Made by Cubicdissection. Puzzle is in perfect condition, never been taken apart. Sold out. Buyer to pay actual shipping cost and PayPal fees. 

Fit the four L-shaped pieces into the box, moving the plastic slider back and forth to assist with the task. The exchange puzzle from John Rausch at IPP24, Tokyo.

The very challenging Aluminium Cylinder Box (#13 of 58) by Wil StrijbosThis is one of Wil's earliest batches, highly sought after.No longer in production and very rare.For more info, check out the link http://smallpuzzlecollection.blogspot.com/2011/09/aluminium-cylinder-box.htmlPLEASE NOTE - Winning bidder will be invoiced the total of the winning bid amount PLUS shipping cost (registered mail with tracking) to be calculated AFTER THE END of the auction PLUS 4.5% PayPal charge. Please check...