by Smart Games
Nuts and Bolts Puzzle is a browser-based puzzle game that focuses on logical disassembly by removing fasteners in the correct order to clear layered structures. The player interacts with boards filled with planks, plates, and locked parts, each held in place by screws and bolts that can only slide along fixed paths. Every move changes which pieces become free and which remain blocked, so the player must read the structure and predict how gravity and alignment will affect each layer. As levels progress, layouts grow denser and introduce overlapping paths, limited space, and obstacles that restrict movement. The challenge comes from planning several steps ahead and avoiding moves that trap remaining parts. The session-based design keeps attention on careful sequencing and spatial reasoning, similar in pace and problem-solving flow to [Bloxorz], while maintaining its own mechanical focus on fastener removal and path control.
The objective is to completely clear the board by removing all screws and bolts in an order that allows every attached piece to slide free without getting blocked. The player succeeds when no parts remain stuck and the structure fully disassembles. A level fails when a wrong removal order traps remaining fasteners or leaves components immovable, forcing a reset or restart to attempt a new solution path.
The game uses a single-mode, level-based structure. Each session presents a sequence of handcrafted puzzles that increase in complexity. Early levels teach basic path reading and single-layer removal, while later stages introduce multi-layer stacking, obstacles, and limited movement channels. Progression happens by completing one level to unlock the next, with difficulty rising through denser layouts and tighter sequencing requirements.
Developed by: Smart Games
Release Date: June 2023
PC Controls:
Left Mouse Click (Hold) + Drag = Select a screw or bolt head and drag it along its fixed path to remove it from the board.
Left Mouse Click (Single) = Interact with menu icons / Select tool icons (e.g., "Hammer" or "Hint").
R = Restart Level / Reset Puzzle
Esc = Open Pause Menu / Settings
Mobile Controls:
Single Tap = Select a screw head or icon.
Tap and Hold + Drag Finger = Pull the screw along its path out of the board.
Tap "Hint" Icon = Use a hint to reveal the next correct screw to remove.
Tap "Hammer" Icon = Use the hammer item to break a specific plank or obstacle.
Tap "Reset" Icon = Restart the current level.
Tap Pause Icon = Open Settings / Pause Game
The session starts on a fixed board showing layered parts held by visible screws and bolts. The player selects one fastener and drags it along its allowed path to pull it free, which may release a plank or panel and open new movement space. The player repeats this process, constantly checking which paths remain open and which parts block each other. A wrong sequence can leave remaining screws locked in place, forcing a restart of the level. As the player advances, boards add more layers, tighter channels, and obstacles that limit movement options. Progress comes from reading the structure, planning several removals ahead, and using tools only when necessary. Each cleared board immediately transitions to the next puzzle, keeping the focus on continuous problem-solving.
The player removes screws and bolts along fixed paths to dismantle layered structures.
Each level uses hand-designed layouts that require precise order planning.
Obstacles and overlapping parts increase spatial and logical difficulty.
Restart and hint tools support experimentation and learning.
The game emphasizes step-by-step sequencing rather than time pressure.
Puzzle flow and progression resemble the structured challenge style of [2048].
Nuts and Bolts Puzzle runs directly in a web browser, which allows access on many school and office networks that permit online games. Network filters may still block certain categories, but the game does not rely on downloads or external software. Its session-based structure makes it suitable for short play periods when access is allowed. On Duckmath, the game typically loads without additional permissions beyond standard browser access.
You can play Nuts and Bolts Puzzle for free on Duckmath directly in your web browser.
No downloads, no installations, and no registration are required.
These games share a focus on logical sequencing, spatial planning, and level-based puzzle progression.
