Interesting Puzzle Box The Xbox puzzle. This guy reviews puzzles and this is one of coolest, most complex I’ve seen him solve so far. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Doctor Makes A Paper Plane With Surgical Robot Robot Farmer Will Be Able To Work 20 Hours a Day Big Marble Machine (1000 Marbles) A giant crane lifting a huge crane lifting a big crane lifting a crane Fast endless Bi-directional spiral with an ho scale train Professor Poliakoff inherits an inventors perpetual motion machine