Wire the Lights

Turn the wires until every lamp lights up. A calm puzzle: no timer, free undo.

The neighborhood's wiring is a tangle, and the lights are out. Now the job is yours.Each level is one wall of a room. Tap a cable piece to turn it a quarter turn. When power runs from the fuse box to every lamp and socket, with no loose wire end left, the room's light comes on. Wall by wall, the windows of the street light up at night.Calm by design• No timer and no countdown. Think as long as you like.• Und…