E1 - SOLUTION - Dead Lock by Puzzle Lock Houdini
7:07
Trick Locks 3 and 4 | PuzzleMaster
13:21
The Impossible 'Release the Bolt' Puzzle - LvL 10
8:16
E14 - SOLUTION - Helix by Hanayama Cast Puzzles
3:35
Trick lock. Do you need a key to open it?
8:35
E7 - SOLUTION - Cast Infinity by Hanayama with graphic explanation
7:25
Hanayama Padlock puzzle. Unboxing and solution.
6:00
E8 - SOLUTION - Da Vinci's Helicopter Puzzle by Professor Puzzle
3:57