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 Machines Cutting Metal Is So Satisfying These Gears Are Synched at 4,500 RPM Revisiting – Car shredding machine Chopping 20 Rows of Corn with One Machine Omnidirectional Conveyor Belt Is So Cool It’s Hard to Convey Discover The Duke Engine a Different Approach to Combustion