Personal Care

The stylish design of the interlocking pieces of the same shape, are reminiscent of an emblem. The uniquely shaped pieces, along with numerous solutions, make this a difficult puzzle. Designed by Hong Kong designer Kyoo Wong.

A puzzle that interlocks each piece with the two other pieces via an elusive, organic design. There are numerous possible combinations other than the ones shown here, giving you plenty of room to enjoy some puzzling experimentation. Designed by Hong Kong...

This puzzle is called infinity not only for its appearance, but also because its movement continues endlessly until the pieces are taken apart. Solving this puzzle will entertain you for hours even though it looks simple. Designed by Finnish designer...

The three pieces each have a spiral (vortex) body and two protrusions. When assembled together, each piece is unified into a flat object. In order to undo this complex entanglement it will be necessary to unbind them three dimensionally. The motivation...

True bonds has always been hard to form, but once formed such bonds are eternal and hard to break. My original version was created with this image in mind, but the puzzle was completed into a Cast Puzzle with a bond that is truly difficult to unravel...

There are two goals to the Cast Nutcase created by the Dutch puzzle inventor, Oskar: 1. Remove the small nut by disassembling the Cast Nutcase. 2. Cast puzzle enthusiasts (nutcase) can enjoy trying to change the wording on the bolt from Ônut-caseÕ to...

I came up with the idea for this puzzle when I was 19 years old. It just came to me during a stroll home in the snow, truly a creation of my youth. Unfortunately, saying anything here about its construction would give away how to solve it. I certainly...

Patented in America in 1975, the somewhat swirled pieces of this puzzle by Eldon Vaughn must be disjoined and then put back together. I once found a smaller version of this puzzle about twenty years ago in America, but considered it impossible to solve...

ThereÕs a whole of wisdom wrapped up in this Oskar masterpiece. The three pieces can be separated and then joined again in their original form. WhatÕs special about this puzzle is that it can be solved three different ways, depending on which of the...

Try as many methods to solve the puzzle as you can think of. If you do not attempt these different solutions, you may not be able to reach the excitement of solving itÉ Designed by Finnish designer Vesa Timonen.

Cast Cyclone is a puzzle in which each piece interlocks with the other three. While all the pieces initially look the same, there are in fact two different kinds of pieces. The design of each ring has been carefully calculated, highly restricting the...

The design is evocative of a study padlock. Just pick it up and youÕll quickly gain an appreciation for the challenge that lies ahead Ð this puzzle will not open easily! The interior is comprised of two elliptical pieces, locked together tightly around...