About this game
Bridge Builder puts the strength of your designs on trial. Each puzzle asks you to assemble a bridge that can support a vehicle, choosing from different construction materials and adapting the structure to the crossing. The levels span four locations, so a successful idea still needs to suit the next task. Physics determines whether your design holds up when the simulation starts. This gives every adjustment a clear purpose: build a usable crossing, test the result, and rethink the sections that cannot carry the load. A built-in hint system offers help when a structure leaves you stuck.
How to play
On a computer, drag with the left mouse button to build and press Space to start the simulation. Use Z to undo a change, or double-click a bridge part with the left button to remove it. On mobile, use the touchscreen and the on-screen controls. Test your construction after making changes and use the hints when you need another way into a puzzle.