5 stars: If your mechanical aptitude is good, this game presents some challenging puzzles, but, if you're mechanically stupid, you will be a bit lost. This is also a good start for taking some mechanical tests that include gear direction. Good luck.
5 stars: Good game, like most it's addictive. Not too many adds which is good. Currently on the last level so another few hours and it'll be time to look for a new one!
5 stars: Game is good but much ads are occur in it. It irritates the player. Please solve that problem.
5 stars: I think it's great. You have to actually use your brain unlike some of the mindless games that are offered.
5 stars: I love but I just wish the anchor points were in the middle of the gear.
3 stars: Decent game but the gears dont fit together very well.
5 stars: Very addictive, great physics, worth the download!
3 stars: Ads, ads, ads and more ads
4 stars: Good puzzle game for avoiding boredom.
5 stars: Good game, not very challenging.
5 stars: Nice one Filter Your busy mind with it!
5 stars: So awesomely fun... Gets the brain worken... And also very addictive...
5 stars: Entretaning and really gets ur gears going!!
5 stars: Love this game relaxing and helps me think
4 stars: The game is really fun. But there are a lot of ads. They can usually be fast forwarded though.
4 stars: I enjoy this app.. I am a mechanical engineer And gears are cool... good thinking game.. none of that candy crush brain...