11:47

The Impossible Jigsaw Box!!

9:13

Only Three parts but impossible!? - The Three Cubes

13:58

The IMPOSSIBLE Domino Puzzle Box!!

8:56

Solving the Z-Box Cube!!

9:22

Solving the Unique Matchbox Puzzle!

14:56

A puzzle for MASTERMINDS!! - The Hourglass by Hanayama

7:16

The IQ Test 100 - Can you make it?

20:53

Really the most intriguing puzzle on the planet!? - The Revomaze Blue