🔓 Lockpick Solver

BFS search — WebGL

① Set up the puzzle

Layers 4
Starting pin per layer (click a hole)
Wiring — "when I move this layer ←, who else moves?"
Click a cell to cycle through · (none), ← (left), and → (right). Diagonal is locked to ←. Moving a layer → is the auto-mirror.

② Solution

Set up the puzzle and press Solve.
Board
Steps