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Manipulate actual LEGO TECHNIC gears, beams, conveyor belts and motors to complete the ten pre-built puzzles. Enjoy viewing player solutions and challenge yourself to achieve them with the fastest time, lowest cost
or highest score. Only the top 20% of players so far have reached the
final level. Take on the challenge.


Create your own levels, using up to 10 Golden Gears, and challenge friends to complete them. You can also rate other players levels and
use the filter tools to play the best ones out there. With over 150,000
player solutions already, explore the community to discover some
amazing contraptions.


Click and hold the left mouse button on the outer edges of components
to rotate or extend them. Double click to remove an object. Beams can
be connected to each other and certain gears when highlighted in green.
Align gear teeth with the zoom tool at the bottom or by rotating your mouse wheel. Remember that gears, motors and conveyor belts will stay where they are placed. All other items are affected by gravity. The possibilities
are limitless!

How to play

Create and share

Create and share

Levels 1 & 2

Levels 3 & 4

Levels 5 & 6

Levels 7 & 8

Levels 9 & 10