Ern Rubik 2024
'First of all you must be patient, then you need spatial memory': The man behind the puzzle that 99% can't solve BBC.com
Rubik's Cube inventor says break solution into steps The Columbian
Ernő Rubik on why his famous cube is a "metaphor" for the human condition Salon
How Ernö Rubik Created the Rubik's Cube Mentalfloss