Screw the Nut 3

The nut-and-bolt board taken underwater, where things fall differently.

Screw the Nut 3 — free online puzzle game

Screw the Nut 3

Explore the seabed and tighten the nut. Screw the Nut 3 is an underwater-themed physics-based puzzle game. In a nutshell, help the screw and the nut make one piece — and don't screw up while doing it!

Controls

Click blocks to remove them and let the scene resolve.

How to Play

  1. Watch how objects drift before removing anything.
  2. Plan the route accounting for the slower fall.
  3. Remove blocks in order.
  4. Bring the nut to the bolt.

Tips & Tricks

Give the scene time to settle before deciding you failed. Underwater, a nut that looks lost often drifts back onto the route.

Frequently Asked Questions

How does the underwater setting change the physics?

Objects fall more slowly and drift, so removal orders that work in the earlier games often need adjusting here.

Do I need to play the earlier games first?

No. The rules are introduced from scratch, and the slower underwater fall arguably makes this the easier one to learn on.