I past the level with the gears and got booted back to the first level. Bug or feature?
Dr. Lefty and Righty Hyde
This Action Puzzle games puts you in control of the mad Dr. Lefty.
After a freak accident his butt gain a life of it's own! You must use both the doctor's brilliant mind and is back side's rumpty posterior to collect a stool sample and run a test to complete each level.
Have fun and if you get stuck you can always reset a level with: