Welcome to Screw Master: Nuts and Bolts , a mystifying and challenging puzzle-solving game , waiting for you to demonstrate your wit and skills . In this labyrinthine world made up of twisted iron plates and blocks, you will face a variety of complex and baffling puzzles . This world is filled with abandoned bolt fragments and rings, composing an epic odyssey of puzzles. Screw Master,Nuts and Bolts,Puzzle Game,io Games,Puzzle,puzzleblock,challenging puzzles,strategic thinking,problem solving,online puzzle game,free to play,adventure,brain teaser,logic puzzle,twisty puzzles,iron plates,bolt fragments,rings,gameplay,online gaming