Difficulty Level 6


Cast H&H

Unit Price: $11.99

Just as the name suggest, this puzzle shaped like the letter H is made of two pieces entwined together. At a glance, the pieces that make up the puzzle may appear to be of the exact same shape, but th ... Read More »

Cast Spiral

Unit Price: $11.99

At first glance, this puzzle by Kennet Walker of Rivermore, California doesn't seem unlockable. The five pieces, however, can most certainly be taken apart. Putting them back together, however, is ... Read More »

Cast Square

Unit Price: $11.99

This puzzle consists of 4 pieces that combine to form a square. Will you be able to take it apart. What's more, these pieces have a secret: each time their arrangement is changed when recreating t ... Read More »
18 Pieces

Dragon Burr

Unit Price: $22.99

This puzzle has 18 pieces, each one different, that make up this 6x6x6 burr. Quality is exceptional with bevels on square corners to give it a softer look and feel. Since the release of this puzzle ... Read More »

Hanayama Elk

Unit Price: $11.99

With the Hanayama Level 6 Cast Puzzle - Elk, the antlers are the key to unlocking the mystery of this 19th century British conundrum. It was discovered in Britain by Nob Yoshigahara, who brought it ac ... Read More »

Hanayama Enigma

Unit Price: $11.99

The Hanayama Level 6 Cast Puzzle - Enigma is without a doubt among the most difficult of all puzzles. And we should know! Hanayama puzzle expert Nob Yoshigahara found a similar puzzle many years ag ... Read More »

Hanayama Nutcase

Unit Price: $11.99

The "nuts and bolts" appearance of the Hanayama Level 6 Cast Puzzle - Nutcase may lull you into believing this to be a straightforward puzzle, but it is a total brain drain. Inventor Oskar v ... Read More »

Hanayma News

Unit Price: $11.99

Disassemble and Reassemble the two Puzzle parts,that is the objective of this singular metal puzzle. A word from the designer: "I came up with the idea for this puzzle when I was 19 years old. ... Read More »

Burr 6x6x6 (18 pieces) #3

Unit Price: $16.99

One of the most difficult Burr Puzzles - 6x6x6 with pieces measuring 3.25" long. Burr puzzles can have hundreds of internal cuts and still "notch" together to form the X-Y-Z axis shape that you see ... Read More »