It is unknown to me who composed the Ultimate Burr Set. It is described in the book Creative Puzzles of the World by Pieter van Delft and Jack Botermans (1978). With this set it is possible to make 59 different solid burrs. Apart from these many other burrs can be assembled, with a level up to 8. No less than 637 problems are supplied on cards, based on an extensive analysis of Ken Irvine. This will keep you puzzling for quite a while! It is a small box with small pieces! For easy...

Six Key Mine (or Einstein's Puzzle) designed by the late RD Rose. This version here is made by Bits & Pieces. In great condition and functions as intended.

Very rare and hard to find original Zen Puzzle by Charles Perry. Made of brass and delrin. Very good condition overall with only a very tiny chip on one of the edges of one of the brass rods (please see second photo). Beautiful puzzle and a great display and conversation piece.

A nice little puzzle box made of brass. Very rare and has a trick method of openign. Useful space inside for small items etc. Good overall condition with a nice vintage look. Very appropriate as a gift to another puzzler or for a loved one.

This is "Toaster Tribulation", beautifully made by Pelikan. Very few were made.The 2 toasts can move up and down as you raise and lower the handle. All the pieces interlock, and can be taken apart. The objective, of course, is to put them back together :)The total size is approx. 15 cm x 9 cm x 6.5 cm, including the handle.- Buyer please covers PayPal fee (4.5%), unless payments will be made as "Friend".- 25 Euros FedEx Priority shipping (1-2 days) to anywhere in the world.On Oct. 05, 2016 04:11...

Very rare "Mint Man" sliding block puzzle...the designer is unknown but several variations of this puzzle have been produced in past years. Please see my blog post below for more info.http://smallpuzzlecollection.blogspot.sg/2016/01/pity-poor-kids-who-couldnt-get-their.html

Very rare Marcel Gillen (designer of the Chess Pieces) designed puzzle with the object of removing two ball bearings inside the container. Tricky and challenging. Solution will be provided upon request. Non-chess piece puzzles from Marcel Gillen are very difficult to come by, so this is a real collector's item not to be missed.Like all of my other listings, I will ship via Singapore Post with tracking number and charge the successful bidder the same shipping costs as what the post office charge...

This is a little sized pocket puzzle.Solution is provided.Buyer pays for the shipping and the paypal fees.I will recalculate the shipping cost if the same winner wins several items.

This is a little sized pocket puzzle.NO solution is provided.Buyer pays for the shipping and the paypal fees.I will recalculate the shipping cost if the same winner wins several items.

This is a little sized pocket puzzle.NO solution is provided.Buyer pays for the shipping and the paypal fees.I will recalculate the shipping cost if the same winner wins several items.

I have no name for this puzzle.The solution is provided on the box.Buyer pays for the shipping and the paypal fees.I will recalculate the shipping cost if the same winner wins several items.

T10 reminds of the common known locks made from punched sheet metal. However the sheet metal parts of this lock are laser cutted and every single of them reworked for high precision. It is the lock with the most moving parts so far. It is recommended to prepare paper and pencil for solving. It has a key, and is made from brass and stainless steel. The weight is 1000g.The lock is brand NEW (only unpacked for the photo).Shipping can be calculated at auction close, so please allow time for that bef...

A fantastic puzzle by the designer Roger D.The puzzle is in an excellent condition without any damages. Please note that the black lines under the plexi are normal, they show you the path of the balls. Also note that there may be some small scratches due to the shocks between plexi and the balls.Shipping can be calculated at auction close, so please allow time for that before sending payment. Buyer is responsible for PayPal fees. If you have any questions just send me an email. Many thanks!

Open and then close the box. marked 8 of 20 on the bottom. With original solution sheet.Only 20 of the Chic-Ago puzzle have ever been made and no more will be made. The Chic-Ago puzzle has a different solution to the En-deavor/Treasure Chest.Production year: 2003Shipping can be calculated at auction close, so please allow time for that before sending payment. Buyer is responsible for PayPal fees. If you have any questions just send me an email. Many thanks!

"Pleasure and Pain" creation, alias "Butterfly Lock Box" by William StrijbosChallenge:Turn the small "LOCK" tube over and return all other parts to their original positions.This is an important part of the challenge - everything should be back in their starting positions, with the exception of the "LOCK" tube, which has now been turned over.NOTE: No Banging, No Rotational Moves, No Force Required at all! Including Original Box!Shipping can be calculated at auction close, so please allow time for...

Goal: Take it apart and put the parts back together again.Shipping can be calculated at auction close, so please allow time for that before sending payment. Buyer is responsible for PayPal fees. If you have any questions just send me an email. Many thanks!

Goal: Take it apart and put the parts back together again.Shipping can be calculated at auction close, so please allow time for that before sending payment. Buyer is responsible for PayPal fees. If you have any questions just send me an email. Many thanks!

Goal: Take it apart and put the parts back together again.Shipping can be calculated at auction close, so please allow time for that before sending payment. Buyer is responsible for PayPal fees. If you have any questions just send me an email. Many thanks!

Goal: Release the cannon ball.Shipping can be calculated at auction close, so please allow time for that before sending payment. Buyer is responsible for PayPal fees. If you have any questions just send me an email. Many thanks!

Tronc commun is a serie of 3 5x5x5 cubes using the same 2 main pieces.The 3 puzzles are 3 level of difficulty.http://puzzlewillbeplayed.com/555/TroncCommun/1/http://puzzlewillbeplayed.com/555/TroncCommun/2/http://puzzlewillbeplayed.com/555/TroncCommun/3/In this "lot" you have : - The 2 main pieces 1 time. - Each specific pieces 1 time.You can construct Tronc commun 1, 2 and 3.This puzzle is the result of my old tools and workshop. I classify it to prototype. But fully workable.The construction i...