4 Shortz Era entries found. Click any date for context.
|Saturday, December 13, 2014||7D||Small projecting ridge||James Mulhern and Ashton Anderson|
|Sunday, May 22, 2011||118A||Button ridge||Bob Klahn|
|Thursday, October 22, 2009||54D||Small ridge on the edge of a button or dial||Joel Fagliano|
|Monday, June 6, 2005||7D||Small knob||Raymond Hamel|
5 results for KNURL from older pre-Shortz puzzles.
|Sunday, March 12, 1978||115A||Protuberance||William Lutwiniak||Maleska|
|Wednesday, February 12, 1969||34A||Ridge on a coin.||Unknown||Weng|
|Tuesday, April 24, 1962||4D||Ridge on the edge of a coin.||Helen Fasulo||Farrar|
|Friday, February 24, 1961||54D||Small ridge, as on a thumbscrew.||Unknown||Farrar|
|Sunday, September 13, 1959||42A||Knob.||Jack Luzzatto||Farrar|