It appears to be an Impossible Task - The Cluster Puzzle!

The Difficult Metal Barrel Puzzle - X-Ray View Required!

Solving a ONE-OF-A-KIND Puzzle worth $2000 - Unsolved until today!!

The Suprisingly Clever Honeycomb Puzzle!

Solving The IMPOSSIBLE TITAN Puzzle!!

UN PUZZLE TAN DIFICIL QUE NO ENTIENDO NADA [Cast Quartet]

Impossible to open without Gravity! - The Gravity Box

This Puzzle Lock is Easy Peasy..., NOT!

Destroying Lego Towers

The Secret Machinist's Stash! - Sooo Clever!

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

Solving The Painfully Hard SWORD BOX Puzzle!

The Steel Ball Paradox! - An Impossible Puzzle! (almost)

My Puzzle Robot is 200x Faster Than a Human

This puzzle is called Birth for good reason!!

Level 1 to 100 Impossible Puzzles

Cogas puzzle will keep your pills safe.

Possibly The Greatest Puzzle Box Ever Created

Level 1 to 100 Science Experiments

Building a REAL pawn that transforms into a queen (automatically)

35 Riddles You'll Solve Instantly If You're a Unique Thinker