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The Rubik’s Cube Turns 50
New York Times· 2 days agoA big math conference was underway and Dr. Rokicki, a retired programmer based in Palo Alto, Calif., had helped organize a two-day special session about...
A big math conference was underway and Dr. Rokicki, a retired programmer based in Palo Alto, Calif., had helped organize a two-day special session about...