A puzzle game for Android
Unscrew the bolts,sort the colors
Unscrew is a calm, satisfying puzzle: free the bolts from stacked glass plates, drop them into boxes of their color and keep the tray from overflowing. 200 levels and a new daily puzzle.
- No timer
- Works offline
- Easy to start, hard to master
- 200
- levels
- 40
- chapters
- 10
- languages
- 7
- achievements

- screw puzzle
- unscrew
- color sort
- brain game
- daily puzzle
- satisfying
- bolt sorting
- offline
Everything that makes unscrewing satisfying
No rush and no penalties: just you, a pile of glass plates and the click of a bolt dropping into its box.

Tap to unscrew
Tap a free bolt and it spins out and flies where it belongs. Bolts under another plate stay locked until you free it.

Color boxes
Bolts go into boxes of the same color. A full box closes, slides away and the next one rolls in.

Tray and an extra slot
No box for this color yet? Park the bolt in the tray. It has five slots, and a sixth one unlocks when you really need it.

Hints
Stuck? A hint pulses the best bolt to take next, so you never have to restart in frustration.

Daily puzzle
A brand-new board every day, a winning streak and a reward that grows with it. A reason to come back.

Rewards and streaks
Come back seven days in a row and a chest of coins awaits on day seven. Miss a day and the calendar starts over.

Stars and achievements
Earn up to three stars per level for a light tray, and collect tiered achievements with coin rewards.

Themes and sound
Five color themes, a calm background tune and sound effects you can switch off. Vibration is optional too.
How to play Unscrew
You can learn the rules in ten seconds. Clearing the board takes a plan.
- 1
Tap a free bolt
A bolt under another plate is locked. Unscrew the ones on top first, and plates swing and fall as they lose their bolts.
- 2
Fill the boxes
A bolt goes into the box of its color. If no box fits, it waits in the five-slot tray and jumps into a matching box later.
- 3
Clear the board
Remove every bolt before the tray overflows. Boards grow from a couple of plates to a tangled stack of twenty.
Inside the game
Real screenshots: the board, the daily puzzle, the chapter map, rewards and achievements.






Play in your favorite colors
Five color themes: Cosmos, Ocean, Sunset, Forest and Graphite. Music, sounds and vibration can be switched off.

Frequently asked questions
The short answers to what people usually ask about the game.
Unscrew is a screw sorting puzzle. Glass plates are stacked on a board and held by colored bolts. You unscrew the bolts that are free and drop them into boxes of the same color, while keeping the tray from filling up.
No. Every level works offline: on a flight, a commute or at the cabin. A connection is only needed for ads.
Yes. It shows ads: a banner under the board and an optional rewarded video for coins. All levels are available without paying, and you can remove ads with a one-time purchase.
200 levels in 40 chapters, from a gentle start to boards with twenty plates, and a fresh daily puzzle every day.
Yes, if the tray fills up and no bolt can move. You can restart, add an extra slot with coins or use a hint. There is no timer, so think as long as you like.
Ten: English, Ukrainian, Polish, Russian, Spanish, Portuguese, German, French, Italian and Turkish.
Coins pay for hints and the extra tray slot. You earn them for clearing levels, daily rewards, the daily puzzle and achievements.
There is no violence, chat or social features. The app is aimed at players aged 13 and over, see the privacy policy for details.
Unscrew your first bolt
Install Unscrew and you will clear a few levels in a row before you know it.
Get it on Google Play