I'm not sure of the name of this one. The goal is presumably to switch the red and the white balls. I could not for the life of me figure out how to remove the ball that is the furthest from the shunt. Let me know if you figure out how to do it! The post with the white cap is loose, so you need to lift that rail up a bit so things line up properly. Could be solidifed with some glue. - Buyer pays shipping + $3 handling for the first item and $1 handling for each item after that. Thanks for bi...

this is a variant on the classic peg-solitaire game... Rules: A peg can jump, along the lines, over an adjacent peg to a vacant hole. Then the jumped peg is removed. Objective: Start with a single vacant hole at the center. End up with a single peg at the center. Find the shortest solutions. I'm selling these puzzles because I no longer have space to store or display them :(buyer i...

Cast Medallion (Oskar van Deventer, 2011). Made as special edition for the Math Olympiade held in Amsterdam July 2011, This is a four dimensional maze. The object of this puzzle is to take it apart by solving the four mazes simultaneously. Produced by Hanayama. 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!

Nice condition - works great!

Rubik's Delta Ball

Grinnerz Gear Puzzle

Colour Zone Maze was Greg Dye's exchange puzzle at IPP25 in Finland, 2005.This sequential movement puzzle provides many challenges.Prepare the puzzle by arranging the colored pieces in the tray as one of the 10 challenge boards. Challlenge board 1 is shown in the picture (imagine the 3 separate voxels are in the tray)Start by placing the extra 1x2 black piece in an upright position on one of the corners.Move the black piece to any other corner by rolling it up, down, left or right, but always...

Ring Pierced Face was the exchange puzzle of Yoshiyuki Kotani at IPP25 in Finland, 2005.The goal of this puzzle is to swap the rings in the right- and left- ears, keeping the other rings in the same pattern.The solution involves 65 moves.This puzzle comes in original zip lock bag with original instruction sheet.= = = = = over 70 IPP25 exchange puzzles available, see my other listings = = = = =

Change of Heart was the exchange puzzle of Hans van der Zon at IPP25 in Finland, 2005.Change of Heart is a sliding-piece puzzle with 8 pieces.The plain heart can be changed into the patterned heart and back again.When the middle piece of the puzzle is removed, the other 7 pieces can slide. They can be rotated in one corner of the puzzle.The puzzle comes in its original paper sleeve with instructions printed on the outside (see picture 4).= = = = = over 70 IPP25 exchange puzzles available, see m...

Round Solitaire, IPP29 exchange, designed by Tetsuro Kawahara - made by Hikimi. A peg-jumping puzzle, with the goal to end with a peg in the middle. Weighs 6 ounces before packing (estimate 3 more ounces for packaging). You can check shipping prices at www.usps.com, and my zip code is 93454, in California.

A little nice 3 * 3 sliding puzzle.Shipping cost is < 500g europe 4.50 $ world 9 $I will combine shipping cost if you have more then one puzzle.You have to pay the paypal fees.

Collatz is a 4 piece 2D packing puzzle. The goal is to pack the 4 pieces inside from a small opening in the bottom. Its another tricky yet fun design from the brilliant Dr. Volker Latussek!Shipping cost to be calculated at auction end

The Flag was the exchange puzzle of Tom Rodgers Jr. at IPP25 in Finland, 2005.The goal of this sliding block puzzle is to rearrange the Finnish flag to its proper design, and at the same time for the puzzle party line to read IPP 25 (not 25 IPP).This puzzle is Stewart Coffins design #203-D.This puzzle comes in its original zip lock bag with instruction sheet and solution sheet.= = = = = over 70 IPP25 exchange puzzles available, see my other listings = = = = =

This is an IPP 40 exchange puzzle, designed by Goh Pit Khiam.The objective is packing the 6 pieces (2x I, 3xP, 1x L) into the frame, through a 2-unit hole at the bottom left corner. The red L piece must be placed at the bottom right corner, as indicated in the frame.There is only 1 solution.Shipping cost calculated at auction end

Two butterflies is a unique sliding puzzle made by the prolific Diniar. The goal is to slide tiles in the frame such that the butterflies may pass each other and end up on the other side.

"Drop Out" is a sliding puzzle designed by Stewart Coffin and produced by NothingYet Designs. Goal: Place the Wenge disc in the starting hole. Slide the pieces inside to allow it to drop out of the other side hole. Now do it again from the start!

from Jaap's Puzzle PageLuminations is an electronic puzzle in the shape of a tetrahedron, made by Random House in 1989. It has three coloured lights (red/green/yellow) at each of the four corners. There are 5 playing levels. Which level will be played depends on which corner is pointing up when the puzzle is switched on, and level 5 is only accessible when level 4 has been solved. When playing the game the corners will show various colours, and they change (depending on the level) when you rotat...

Colour wheelcan you rearrange the coloured pins to match the other sequence? Shipping fees (including handling and packaging, exclusive insurance): NL: 0-10 kg  €  7,25 International:          EUR 1           EUR 2           EUR 3           World 0-2 kg                    € 20,00         € 25,00         € 30,00         € 35,00 EUR 1: Most EU countries in Western Europe EUR 2: Most EU count...

A riddle that dates back to the 8th century. A man has to take a wolf , goat and cabbage head over the river.He could only take 1 of the 3 at any one time. He could not take just one animal because the other would eat the cabbage head, and if the man took the cabbage head, the wolf would eat the goat.The man managed to take the both animals and the cabbage head.How did he do it?Shipping cost is < 500g europe 4.50 $ world 9 $I will combine shipping cost if you have more then one puzzle.You hav...

It is a nice sliding block puzzle. To solve you have to think how you can slide the big piece with the bright piece.There are two challanges. Shipping cost is europe 4.50 $ world 9 $ I will combine shipping cost if you have more then one puzzle. You have to pay the paypal fees.