A 3 but only because it looks nice. Its boring. Thinking about which way a gear is spinning and working out where to put them isn't fun, even someone who genuinely loves puzzle games would agree >_<
This is awesome, you should expand on it and make a 2nd one... "10 jillion years later, return of the dinosaurs who shoot beams when they roar" or something ;)
5/5
 "Wallace & Gromit: Sprocket Rocket"){kind=icon}
 "Great Game 1/5"){kind=icon}
 "Sydney Shark"){kind=icon}
 "Connect It"){kind=icon}
 "Mechanics"){kind=icon}
 "Dale & Peakot"){kind=icon}
 "Trap Master"){kind=icon}
 "Ultimate Gamer Challenge"){kind=icon}
 "Max Damage"){kind=icon}
 "This is the Only Level"){kind=icon}
 "Endless War 4"){kind=icon}
 "Robot Dinosaurs That Shoot Beams When They Roar"){kind=icon}
 "99 Bricks"){kind=icon}
 "270: White House Tower Defense"){kind=icon}
 "Fantastic Contraption"){kind=icon}