CIRCUIT PUZZLE
Switchline
Rotate circuits to connect three terminals. Solve 92 puzzles using fixed tiles, one-way circuits, portals, relay gates and linked gears.
Play gameDevelopment build · No install or sign-up required

Game formatStage based · 2–6 minutes per circuit
ControlsClick or tap tiles, or use Tab / Enter to rotate
Saving progressCircuits autosaved · Fewest rotations completed without help
Features
- 92 circuits on 4×4 to 6×6 boards
- Five mechanics with introductory circuits in each chapter
- Fewest rotations per circuit
- Unlock in order · No time limit
How to play
- Start from the power source at the top left.
- Rotate tiles to light up connected paths.
- Connect the terminals in the other three corners.