Editor Reviews
3D Bolt Master is a highly polished 3D puzzle game by Joymaster Puzzle Game Studio with 10 million+ downloads and an outstanding 4.84-star rating from 320,000 reviewers. The gameplay centers on rotating three-dimensional screw models to unscrew blocked nuts, free trapped bolts, and sort components by color to unlock paths through intricate mechanical assemblies. Players rotate the 3D model freely by 360 degrees to find the ideal angle, then apply tools including a hammer, drill, and broom to complete each disassembly puzzle. A colorblind mode uses distinct geometric shapes alongside colors for accessibility. The game is fully playable offline and features hundreds of escalating levels. Its satisfying tactile feel, crisp 3D graphics, and progressive complexity make it one of the best entries in the screw-puzzle genre on mobile. 🔩🔧
How to play?
1. **Start a Level** — Open the game and select a level from the puzzle map; early levels serve as a tutorial for rotation and unscrewing mechanics.
2. **Rotate the 3D Model** — Swipe the screen to spin the bolt assembly in any direction, examining all angles to identify which screws are accessible.
3. **Select a Screw to Unscrew** — Tap a visible screw or bolt to select it; a rotation indicator appears showing the direction to turn it.
4. **Unscrew by Swiping** — Follow the rotation prompt by swiping in the indicated direction to loosen and remove the selected screw.
5. **Use Tools for Stuck Parts** — If a component is blocked or jammed, open the tool panel and select the hammer (to knock), drill (to bore through), or broom (to sweep debris).
6. **Sort by Color** — Move freed components into matching color slots or groups to unlock the next section of the assembly and clear the board.
7. **Complete the Disassembly** — Remove all components to finish the level, earn a star rating, and advance to the next more complex bolt puzzle.