Littleborough ExchangeA switchboard puzzle / circa 1933

Number,
please?

Four calls are waiting. Read the operator's slips, then patch each caller through to the right destination.

The town is calling
Calling fromConnecting to
0 of 4 calls connected

Select a caller's socket on the left to pick up a cord.

Keyboard operator? Tab to a socket and press Enter. Choose a caller first, then a destination. A wrong connection stays unplugged so you can try again.