Filed from 1 published puzzle

Clue

Prototype circuit device

1answer
on record

Answered BREADBOARD — 10 letters — in The New York Times, Tuesday, 28 March 2006, set by Jim Hyres.

Narrow by the letters you have

Type any letters you have already filled in, in the positions they sit in your grid. Leave the rest blank.

Known letters for this answer

1 answer on record