10

Tested by Beprt

Last tested: 26 Sep 2026
Nut Bolt Screw Puzzle Game screenshot taken during our test
Our own screenshot from the test session.
Game type
Physics puzzle – unscrew bolts to drop wooden planks
Goal
Move screws into free holes so every wooden bracket falls off the board before the level timer runs out.
Controls we used
Mouse click (or tap): click a screw to lift it, then click an empty hole to move it there.
On a phone (390px test)
Yes – in our 390px phone viewport the board filled the portrait screen and the level played normally.
Load time
About 1 second to the title screen.
Difficulty
Level 1 is a one-move tutorial ("Allow all the wooden brackets to collapse"); a countdown timer (60 seconds on level 1) adds pressure on later boards.
In-game ads
Yes – the GameMonetize video-ad system (Google IMA) loads, and a skip-level button carries a video-ad icon.
How a session plays
Press Play and you are straight into Level 1. One click on the screw and one on the hole dropped the plank and sprayed coins. Levels are short, and coins are collected for each board cleared.

Our verdict: A clean, satisfying screw-puzzle with quick levels; the timer keeps it from feeling too relaxed.

How we test: we open the game in a desktop browser and in a 390px-wide phone view, time how long it takes to load, play through the opening level or round and note exactly what we saw. We only write down things we observed. More about our testing.

About Nut Bolt Screw Puzzle Game

Game by a third-party developer, distributed via GameMonetize. The description below is supplied by the developer; the box above is our own test.

Think you can untangle the mess? Dive into the Screw Puzzle Nut & Bolt game, where the world of puzzles meets the thrill of mechanics! Embark on a thrilling adventure where bolts, nuts, and wooden puzzles meet in a puzzle-filled challenge. Dive into a world filled with conundrums, where every turn reveals a new twist in the game. If you love clever puzzles, wood-based challenges, and addictive screw puzzles, this is the perfect game to escape boredom and engage your brain. Every level presents a new twisted tangle of nuts, bolts, pins, and screws, testing your problem-solving skills and sparking your curiosity.

How to play (developer instructions): Mouse click to play