Puzzles - Brain Teasers

Hanayama cast puzzles are some of the world's finest brain teasers. These high-quality, cast metal puzzles come in six challenging, Mensa-rated lev...

The “G clef” and “eighth note” intertwine and give off a beautiful note as if they’re playing music. Even though it does not resemble a puzzle at f...

Solve the Chess Puzzle's challenge and find the lucky coin sealed inside! Hanayama Chess Piece Puzzles are brain teasers built into high quality ch...

Solve the Chess Puzzle's challenge and find the lucky coin sealed inside! Hanayama Chess Piece Puzzles are brain teasers built into high quality ch...

The Cast Key is one of the long-selling puzzles among Hanayama’s Cast Puzzle series. We have created a new version of this puzzle emphasizing style...

Hashtag is a puzzle that combines four plate-like pieces interfering with each other in exquisite balance. Its unexpected movement cannot be imagin...

Taking apart a Hanayama Cast Puzzle is only half the challenge. Putting it back together again is the rest. Solve the puzzle by turning the dials o...

This puzzle is called Infinity not only for its appearance, but also because its movement continues endlessly until the pieces are taken apart. Eve...

This puzzle has such a beautiful shape that it could easily be mistaken for a piece of jewelry. Its surface features extremely unusual cuts; actual...

Can you take it apart? Now try and put it back together.  The gear exhibits a unique kind of movement. Once together in its final form of beauty, t...

A ring is tangled on a cubic frame. The ring moves freely within the cubic space and makes you feel that time is infinite. Begin with the ring tang...

Here is a challenging maze. At first glance, the two pieces have simple concave and convex angles on their flat surfaces. However, when the two pie...

Like the swirling shape of the galaxy…that is why this puzzle was named Galaxy. It is not that difficult to solve but one becomes totally mesmerize...

"There’s a whole of wisdom wrapped up in this Oskar Deventer masterpiece. The three pieces can be separated and then joined again in their original...

The grooves engraved in the two rotating boards are called "logarithmic spirals." These two grooves always cross at right angles, and a square hole...

As the name implies, there is a trick hidden inside the cylinder puzzle. There is absolutely no hint or clue on how to start from the outside appea...

The Delta puzzle is formed by joining three separate pieces that mesh with each other. It is designed by the brain-child native of Hong Kong Kyoo W...

Can you take it apart? Now try and put it back together.  This puzzle is based on an original called the “Puzz-Ring”. Popularized in 15th century E...

Can you take it apart? Now try and put it back together. The five separate rings can be taken apart and put back together. This puzzle has five rin...

"At the end of the 19th century, Britain experienced a huge puzzle craze. I managed to pick up a number of the puzzles famous from that period in f...

"At the end of the 19th century, Britain experienced a huge puzzle craze. I managed to pick up a number of the puzzles famous during that period in...

This Akio Yamamoto’s creation consists of two pieces fashioned after the image of intertwining Bach melodies. Following the dynamic build-up is an ...

It appears like a box-like lump with a hole in it, but is actually comprised of two coiled up virtually identical pieces. You must try to take it a...

Solve the Chess Puzzle's challenge and find the lucky coin sealed inside! Hanayama Chess Piece Puzzles are brain teasers built into high quality ch...

Solve the Chess Puzzle's challenge and find the lucky coin sealed inside! Hanayama Chess Piece Puzzles are brain teasers built into high quality ch...

Solve the Chess Puzzle's challenge and find the lucky coin sealed inside! Hanayama Chess Piece Puzzles are brain teasers built into high quality ch...

"This puzzle, utilizing pieces resembling equipment used in the sport cricket, can be traced back to a puzzle patented in England back in 1898. The...

A quarter of this cake has been cut away showing three identical layers inside. This puzzle looks simple, but it is very ingenious. Can you have yo...

The challenge of the Hanayama puzzle meets classic Disney with the Mickey and Minnie Mouse Keys Cast Puzzle from BePuzzled. Mickey Mouse and Minnie...

The challenge of the Hanayama puzzle meets classic Disney with the Mickey Mouse Ring Cast Puzzle from BePuzzled. This puzzle is designed to look li...

Have you ever heard of the Mobius strip? It is a complex surface where the front and back are indistinguishable. In this puzzle, obstacles are plac...

A puzzle made up of a collection of hexagon shaped pieces. It is made up of an inside with three pieces and an outside frame. One slides them aroun...

"The World Puzzle Designers’ Forum was held in August, 2000 in Los Angeles. It was where I first met my close Dutch friend, Oskar Deventer. This pu...

"Back in America’s wild west, horses were the sole mode of transportation. In those days, cowboys had to do whatever they could to keep their horse...

"This puzzle, created and patented by John R. Lynn, gathered a lot of attention in America back in 1898. Using a gimmick/principle similar to those...

Cast Donuts has beautifully shaped rings that look like 2 donuts intertwined together. Try solving the puzzle by imagining the inner structure and ...

Each piece is solid so that you can feel its weight when you hold it in your hands. At the first glance, “G&G” has a pretty rugged design. As y...

Just as the name suggests, this puzzle, shaped like the letter “H,” is made of two pieces entwined together. At a glance, the piece that make up th...

Can you take it apart? Now try and put it back together. Four pieces of the same shape are loosely interlocked together to make up this puzzle. All...

Can you take it apart? Now try and put it back together.  Hanayama cast puzzles are some of the world's finest brain teasers. These high-quality, c...

"The early 20th century witnessed a kind of puzzle boom, which in 1905 gave birth to an absurdly simple looking puzzle known as the 'Devil’s Claws....

Can you take it apart? Now try and put it back together.  Remove the small nut by disassembling the Cast Nutcase. Hanayama cast puzzles are some of...

Serhiy Grabarchuk is a famous Ukrainian puzzle designer who lives in Uzhgorod. The puzzle depicted on the piece of drawing that he sent looked like...

Designed with 4 arrows stuck in a heart, is it love, or a prank by Cupid? Please look carefully at each arrow and pull it out of the heart. Once re...

Can you take it apart? Now try and put it back together.  The Radix is a puzzle known for both its monumental looks and somewhat organic styling an...