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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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