David Singmaster
British mathematician

David Singmaster

The works
Books
Notes on Rubik's Magic Cube
Notes on Rubik's Magic Cube
Handbook of Cubik Math
Handbook of Cubik Math
Authors:
Alexander Frey Jr.David Singmaster
Sources in recreational mathematics
Sources in recreational mathematics
Notes on Rubik magic cube
Notes on Rubik magic cube
Rubik's Cubic Compendium
Rubik's Cubic Compendium