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6 results for MACHONE

3 Shortz Era entries found. Click any date for context. Repeated clues show (number of Shortz Era occurrences).
See the dictionary definition for MACHONE.

DateGridClueAuthor
Fri Feb 23, 201837ASpeed of sound (2)Trenton Charlson
Wed Feb 24, 20163DSpeed of sound (2)Ruth Bloomfield Margolin
Thu Jan 9, 201442DThe speed of soundCaleb Emmons

3 results for MACHONE from older pre-Shortz puzzles.

DateGridClueAuthorEditor
Wed Jan 4, 197826ASupersonic thresholdWilliam LutwiniakMaleska
Sun Jun 11, 1972113ASpeed equaling soundAlexander BlackWeng
Tue Jul 26, 196017ANumber indicating supersonic speed.UnknownFarrar