Ages PreTeen (10-12)

This is without a doubt among the most difficult of all puzzles. Then inventor Eldon Vaughn brought Enigma to Brainteasers, and now we believe it'...

A challenging puzzle made from metal cast pieces. You'll spend hours trying to solve the intense challenging puzzle. Can you take it apart? Now tr...

The Brainteasers Hourglass puzzle is made by combining two pieces each of two similar, but slightly different shapes. They are carefully calculate...

A challenging puzzle made from metal cast pieces. You'll spend hours trying to solve the intense challenging puzzle. Can you take it apart? Now tr...

This diamond consists of two pieces. Taking them apart is easy, but putting them back together takes some thought. This diamond may not be forever...

Hanayama's O'Gear Puzzle is a beautiful puzzle designed to challenge your dexterity and your mind. Once you've taken the puzzle apart, can you put ...

A challenging puzzle made from metal cast pieces. You'll spend hours trying to solve the intense challenging puzzle. Can you take it apart? Now tr...

This uniquely shaped puzzle seems to exactly match the shape of a UFO! Even as you attempt to take out the spherical piece in the center, it spins ...