As this example shows, some sliding puzzles are mechanical puzzles.

The Rubik's Cube is easily the most famous mechanical puzzle.

His personal puzzle collection, numbering over 40,000 mechanical puzzles and 4,500 books, is believed to be the world's largest.

In 2006, the library received a collection of 30,000 mechanical puzzles from Jerry Slocum.

As a boy he liked magic tricks, chess, science and collecting mechanical puzzles.

The game offers a range of mechanical and slider puzzles.

An impossible bottle is a type of mechanical puzzle.

Additionally the game features other gameplays such as mechanical puzzles, and command attacks.

What is considered to be the oldest mechanical puzzle in the world?

Sawyer figures out the mechanical puzzle in his cage, though Tom says it "only took the bears two hours."