Only one Shortz Era entry found. Click the date to see the answer in context.
See the dictionary definition for break through.
|Sun Jan 18, 2004||15D||Good for a scientist, bad for a roofer||Arlan and Linda Bushman|
2 results for BREAKTHROUGH from older pre-Shortz puzzles.
|Thu Jul 5, 1973||4D||Milestone of success||Unknown||Weng|
|Sat Nov 18, 1961||23A||Scientific triumph.||Unknown||Farrar|