The last puzzle..

16:03
Solving An UNCRACKABLE Lego Safe? - Level 9

27:20
I Challenged a Memory Champion to Solve a Very Difficult Puzzle!!

29:32
How Much Air Before It EXPLODES?

1:44:52
This 2 Player Escape Game Has THE BEST Puzzles!! (FULL PLAY THROUGH)

16:37
Fazendo uma prensa de gelo

33:37
Something Strange Happens When You Trust Quantum Mechanics

22:22
Solving a 6 Piece Puzzle... How hard could it be? - Record 6 by Yuu Asaka

23:14