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Ken Brecher – Pseudosphere Rolling Uphill – March 23, 2014
Rubik's Cube – David Singmaster
Sarah Garvin Rodgers - Interview - G4G13 Apr 2018
Robert Crease - Interview - G4G13 Apr 2018
Manjul Bhargava - Interview - G4G13 Apr 2018
Sydney Weaver - Interview - G4G13 Apr 2018
Doris Schattschneider - Interview - G4G13 Apr 2018
Ernő Rubik - Interview - G4G13 Apr 2018
Tanya Thompson - Interview - G4G13 Apr 2018
David Singmaster - Interview - G4G13 Apr 2018
Alexa Meade - Interview - G4G13 Apr 2018
Jordan Gold Introduction - Interview - G4G12 April 2016
Andrea Hawksley - Interview - G4G12 April 2016
Max Maven - Interview - G4G12 April 2016
Linda Green - Interview - G4G12 April 2016
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