Ready to test your logic and become a puzzle master? Try the mobile game Unscrew: Screw Pin Jam Puzzle, a logic screw pin puzzle and logic brainteaser. If you enjoy the click of nuts and bolts, the turn of screws, and solving clever puzzles, you will love this screw pin jam puzzle! It is a true logic challenge that tests your problem solving skillsand sharp focus in screw games. ? Hundreds of Puzzles Start with easy screw jam puzzles and take on harder screw jam challenges. Each level is its own stand alone logic puzzle that tests your mind in this screw away 3d type of logic test. New screw pin jam puzzle challenges will keep your brain sharp with more thinking screw games. ? Calming Sounds Feel your stress fade with each turn. Hear gentle sounds as you unscrew and click. This helps you relax as you screw away in peace and screw out each piece. ? Clear Visuals See through clear screw aw...