
Gear Chain Logic
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More PuzzleA free mechanical brain teaser puzzle game.
About Gear Chain Logic
A free mechanical brain teaser puzzle game. Assign teeth counts to gears in a transmission network to reach the target RPM and direction. 30 levels across 6 difficulty tiers.
Description provided by GameZipper.
How to play
- Each level shows the target gear, the RPM it must spin at, and the direction (clockwise or counter-clockwise).
- Tap any empty gear socket to assign teeth from the palette. Tap again to cycle through available tooth counts.
- Gears transfer rotation only when their pitch circles physically touch. Build a chain of meshing gears from the spinning driver to the target.
- Each meshing pair changes the speed by the tooth ratio and flips the direction. Engineer the chain so the target lands on the exact required RPM and direction.
- When the target spins at the required RPM and direction, you win! Earn 3 stars with the minimum number of placed gears.
Controls
This game supports touch, keyboard, mouse input; the exact controls are explained inside the game.
Questions
- What is Gear Chain Logic?
- Gear Chain Logic is a free mechanical brain teaser where you assign teeth counts to gears in a transmission network so the target gear spins at the correct RPM and direction.
- How many levels does Gear Chain Logic have?
- Gear Chain Logic features 30 levels across 6 difficulty tiers, from simple 2-gear tutorials to complex dual-target master challenges with pre-filled constraint gears.
- How do gear ratios work?
- When two gears mesh, the output RPM equals the input RPM multiplied by the ratio of input teeth to output teeth. The rotation direction alternates with each meshing gear in the chain.











