Screw Quiz: Nut & Bolt Master is a challenging and addictive puzzle game that tests your logical thinking skills. With over 100 levels designed to increase in difficulty, this game will keep you engaged as you maneuver screws and bolts to solve puzzles. Each level presents unique challenges, stimulating your brain and improving your IQ score.

Test your IQ and strategic thinking abilities by twisting screws, unlocking pins, and strategically dropping metal pieces to complete each puzzle. The gameplay is realistic, requiring thoughtful decision-making to progress through the levels. With colorful metal plates, art-level quests, hidden obstacles, and helpful hint systems, Screw Quiz offers a diverse and engaging puzzle-solving experience.