The object of the puzzle is to slip the block completely inside the box. Trickier than it sounds. Designed by Simon Nightingale in 2006. Includes solution.

This was Hiroshi Iwahara's 2009 Karakuri Club Christmas present. The object is to open all 4 drawers at once.

Three Trapped Sages, design by Primitivo Familiar Ramos and Rafael Abad, made by Pelikan, 3 piece burr in a frame, level 13.2.2. Year made 2007. Weighs 8 ounces with shipping box. Photos show both sides of the puzzle.

Starburst, 3 interlocking pieces. I'm not sure whether I bought this from B&P (07-G7735) or Constantin; I bought a lot from him while at the Essen game convention. The old B&P catalog doesn't show the red string around the end pins, so I'm not sure. No solution sheet or box. Weight is 11 oz with shipping box.

Escape from the Labyrinth, Lambert Bright, exchange puzzle from IPP22. Comes with solution. Weighs 12 oz with shipping box.

Jungle Puzzle, designed by Yee Dian Lee, a variant of the "Canoe" puzzle, exchange for IPP2009.

A series #1 Cola bottle #1 by Will Strijbos.Will confirmed to me this is one of the first cola bottles he made, recognizable by the white rod.(He later switched to red, shorter rods)Can you get the marble out?I'm selling these to make room for new additions. Shipping NL: 0-10 kg € 6,75 Intern.: EUR 1 EUR 2 EUR 3 World 0-2 kg € 13,00 € 18,50 € 19,30 € 24,30 EUR 1: Most EU countries in Western Europe EUR 2: Most EU countries in Eastern Euro...

What Eric had to say:"This puzzle was Henry Strout's exchange puzzle at IPP 29 in San Francisco. I enjoyed solving it a lot, and decided to make a run of them. To solve the puzzle, all the pieces must be put in the box. Easy enough, except for two things. One, they must all go thorugh the 1x2 slot in the side, making the order of insertion quite important. Two, the yellowheart piece is stuck inside the box, so you have to plan around that. Quite tricky! Using a toothpick makes asse...

The object is to free the mouse. Very interesting mechanism.

Sequential discovery puzzle

Object is to separate key and nut. This design was an entry into the 2005 IPP design contest.

This is the mass-produced version

This is Iwahara's Karakuri Club 2008 Christmas present. Unusual design with 2 hidden compartments - the first being pretty easy to get to, and the second being pretty hard

Matt Dawson's IPP 30 puzzle exchange as crafted by Robert Yarger. Limited edition of 18. Works beautifully. Includes original box and solution.

One of the original Creative secret boxes from Karakuri Creation Club.CS-8There are 2 "Kannuki (bar)" like usual Secret Box. Therefore it's easy to move them. But, the next movement is different from usual ones. You will feel that the plates are a little loose, but you can't slide them.

All the 25 circle pieces has to put back in the circle tray. The circle pieces has different sizes and the puzzle is very very difficult to solve.There are three solutions. I can send you the images of the solutions if you would like.Shipping cost is < 500g world 5.25 $

This puzzle will be only sold only to those persons who are not taking part at the IPP exchange in Tokyo this year!! (Laser cut plastic three layers, 3.75" x 6.75" x 3/8"; thickness are base 1/8", tray edge 1/8", pieces 1/8" back with 1/8" figures) Problem 1: Exchange the clouds and sheep; here are every 7 steps of a 96 rectilinear steps, 114 straight-line steps solution (108 straight-line steps, are also possible): Problem 2: Also exchange the rabbit and the sun; here a...

It is a puzzle from the 80s and is patented by Claus Fohlmeister. It is a coin bank. To open the bank you have to know the trick, but it is not a simple trick .You need more then 4 steps before you can open it!!!Shipping cost is< 500g world 5.25 $< 1kg world 10.5 $ I will combine shipping cost if you have more then one puzzle.You have to pay the paypal fees.