Unlock Screw Puzzle is funny and easy to play, its a nice game to help you exercise your brain and kill time. many levels included. try to pass all levels as soon as you can!
How to play:
Tap to select a screw and tap select a screw hole to put it in, when all screws in screw holes and none of screws is fixed on block, the level is passed! hundreds of levels are designed, waiting for you to challenge.
Download and try it now!
Thank you for download our games, we will keep upgrade it!