Bounce sound waves to the targets — match their frequency!
Level: 1/5
Targets: 0/0
Tool: Mirror
Mirrors: ∞
Click empty cells to place mirrors (45° or 135°). Click a mirror to rotate it. Place splitters to divide a wave into two. Emit sound waves from the source and guide them to all targets. Each target needs a specific frequency (color) — use filters to change wave color!