Screw Master

Screw Master

Puzzles • Free to Play • 0 plays

About Screw Master

4.9 (1,410 reviews)

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.

Key Game Features

  • 100% Free to Play with unlimited sessions and zero credit card requirements.
  • Universal cross-platform compatibility: PC, Mac, Chromebook, iPhone, and Android.
  • Instant browser streaming with zero software installations or storage consumption.
  • Automatic cloud-local progress saving via secure HTML5 LocalStorage.
  • Verified malware-free, family-friendly, and COPPA compliant.

How to Play Screw Master

  1. Launch the Game: Click inside the player window above to focus keyboard and audio controls.
  2. Learn the Objective: Study level indicators, timers, score goals, and obstacles to navigate stages efficiently.
  3. Dodge Obstacles & Hazards: Maintain high focus against environmental traps, enemy units, or speed barriers.
  4. Set New High Scores: Gather collectible stars, power bonuses, and multipliers to achieve leaderboard supremacy!

Official Controls & Keybinds

Input Device Key / Gesture In-Game Action
Mouse Left Click & Drag Select, Swap Tiles & Connect Puzzle Nodes
Keyboard Spacebar / H Request Strategic Hint / Highlight Move
Keyboard R / U Restart Current Stage / Undo Last Move
Touchscreen Direct Screen Tap & Swipe Intuitive one-finger gesture manipulation

Pro Strategies & Winning Tips

  • Scan the bottom of the board first; clearing lower tiles creates cascade reactions across the top.
  • Conserve rare power-ups and color clearers until moves are severely restricted.
  • Work backwards from the level requirement (e.g. ice blocks, cookies) rather than making arbitrary matches.
  • Take your time; most puzzle stages penalize wasted moves rather than elapsed seconds.
  • Play in Fullscreen: Click the 'Fullscreen' button above to eliminate browser distractions and gain wider peripheral vision!

Frequently Asked Questions

Is Screw Master completely free to play on Loki?

Yes! Screw Master is 100% free with unlimited play sessions. No subscription, deposit, or registration is ever required.

Can I play Screw Master on mobile phones, tablets, or Chromebooks?

Absolutely. Screw Master is built with responsive HTML5 WebGL frameworks, automatically adapting to touchscreen gestures on iOS and Android as well as keyboard and mouse on desktop and Chromebooks.

How do I save my progress or high scores in Screw Master?

Your level progression, unlocked upgrades, and personal high scores are automatically preserved in your browser's secure HTML5 LocalStorage.

How do I report a glitch or suggest an improvement for Screw Master?

You can click the bug report icon right beside the game player or email our support desk at support@loki.mom.