Magno Maze is a rolling block maze, which involves rolling two blocks around each other. One block is 2x2x1, the other 2x1x1. The blocks have protrusions and holes in the shape of the digits '1' to '4'. The object is to start at '1-in-1', roll to '2-in-2', etcetera. The protrusions act as walls: it is not allowed to roll over any of the protruding digits.Oskar comments: "I made the original prototype using velcro to keep the blocks together. When visiting George Miller, he showed me a set of tin...

"This puzzle is milled from solid stock, and there is no mistaking it for a cheap mass produced item. Weighing in at a hefty 12 ounces, the craftsmanship is evident when you see the slight tooling marks. The keys are milled from solid stainless steel; a very tricky material to work with. The base and sliders are milled to precision from solid corian.As a puzzle I found it quite enjoyable to solve. There is only one solution to remove both keys. Putting them back in is even more of a trick, since...

This is a large hollow maze, a copy of the one shown in Mathematical Games, Scientific American 1988, a design by Oskar Van Deventer. The goal of the puzzle is to move the center of the cursor to each of the 8 corners, this is possible for all but 1 corner. Only one model of this version made.

Sliding Puzzle with 6 problemsShipping cost is< 500g world 7.5 $I will combine shipping cost if you have more then one puzzle.You have to pay the paypal fees.

Sliding puzzle comes with 11 problemsShipping cost is< 500g world 7.5 $I will combine shipping cost if you have more then one puzzle.You have to pay the paypal fees.

Start with the pieces as shown in the first picture. Remove the light dominoes, then arrange the pieces so that the dark dominoes fill all of the dark holes in the tray. Remove the 'Magic Domino' spacer. Slide the 11 squares so that all light dominoes fill the light holes, and the spacer is returned to it's original position.

Rotating outer and centre discs as well as coloured cylinders. No instructions but it's fairly obvious you have to align the colours.

A nice puzzle that challenges you to exchange the position of the coloured discs.

Get all three pieces into the box.

See US Patent US 552721

Sliding block puzzle, 1968, The Roalex Co., Rego Park, NY.Arrange 5 colors in the 4 x 4 grid so that no color is repeated in any row, column or diagonal.I ship internationally. All payments from outside the U.S.A. should be paid in euro to the PayPal address shown in the invoice (if your currency is not euro, it will be converted automatically). NOTE TO AMERICAN BUYERS only: Please pay in dollars to this PayPal address: games@thebiggamehunter.com; if you wish to pay through PayPal with a credit ...

The Golden Ratio Puzzle Box # 2 IPP 34 Top Ten Vote Getter Winner The Golden Ratio Box was my entry into the 2014 IPP 34 Nob Yohisgahara Puzzle Design Competition and I was very happy to receive a Top Ten Vote Getter Award for the design. I now have 4 available for collectors of the limited edition run of 7. The boxes are crafted with an exterior of Roasted Birdseye Maple and Padauk and an interior of Curly Maple. The Golden Ratio box has a solution of 9 moves to discover all of its sec...

A tricky box to open. Displays nicely but build quality is not amazing.**item is used but in excelent condition**Buyer pays shipping costs and the 4% PayPal fee.

The Golden Ratio Puzzle Box # 6 IPP 34 Top Ten Vote Getter Winner The Golden Ratio Box was my entry into the 2014 IPP 34 Nob Yohisgahara Puzzle Design Competition and I was very happy to receive a Top Ten Vote Getter Award for the design. I now have 4 available for collectors of the limited edition run of 7. The boxes are crafted with an exterior of Roasted Birdseye Maple and Padauk and an interior of Curly Maple. The Golden Ratio box has a solution of 9 moves to discover all of its sec...

The Perpetual Hinge Box is No.23 in the infamous puzzle box series from Robert Yarger (Stickman).This box is numbered 28 from the limited edition run of only 28.Made from: Oak, Brazilian CherrySize: 10x5x5"Original instruction booklet included.

The Golden Ratio Puzzle Box # 7 IPP 34 Top Ten Vote Getter Winner The Golden Ratio Box was my entry into the 2014 IPP 34 Nob Yohisgahara Puzzle Design Competition and I was very happy to receive a Top Ten Vote Getter Award for the design. I now have 4 available for collectors of the limited edition run of 7. The boxes are crafted with an exterior of Roasted Birdseye Maple and Padauk and an interior of Curly Maple. The Golden Ratio box has a solution of 9 moves to discover all of its sec...

The Always Empty Box - A puzzle box from Phil Tomlinson.Made in 2011.Limited edition number 18 of only 30."The Always Empty box requires three moves. A little coordinated motion and a surprise ending! Why is the box always empty? You will have to open it to find out!" -Phil Tomlinson

Snake Cube puzzle box from the Karakuri Creation Group.Description from the Karakuri Creation Group:The title of this box "snake" comes from the coloration of this box.I chose the best pattern and the best mechanism from many combinations.This work was designed as a Christmas present for 2010.

Latch puzzle box from the Karakuri Creation Group.Description from the Karakuri Creation Group:This work was designed as a Christmas present for 2008. This is a work that has a shape of a latch. His 2007 year's Christmas present was a hinge. Both of them are metal fittings. He tried to make a series of metal fitting works. He tried to make them as realistic as possible.

Another Binary Drawer from the Karakuri Creation Group.Information from the Karakuri Creation Group:The “binary” is used by different way until now. This way may be more primitive usage. Unlock the drawers by moving the bars. To see the number of 3 and 8 did you get a hint? Each bar means each place of binary. When a bar is opened, it means 1, and a bar is closed, it means 0. Each drawer means 0, 1, 2, ….and 7. “Move up of digit” is expressed more exactly. Similar mechanism will be pos...