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David Singmaster believes in the presentation and teaching of mathematics as recreation. When the Rubik's Cube took off in 1978, based on thinly di...

David Singmaster believes in the presentation and teaching of mathematics as recreation. When the Rubik's Cube took off in 1978, based on thinly di...

David Singmaster believes in the presentation and teaching of mathematics as recreation. When the Rubik's Cube took off in 1978, based on thinly di...

'The collection contains many delightful and enjoyable problems that are either original or taken from old books, which are no longer easily access...

David Singmaster believes in the presentation and teaching of mathematics as recreation. When the Rubik's Cube took off in 1978, based on thinly di...

David Singmaster believes in the presentation and teaching of mathematics as recreation. When the Rubik's Cube took off in 1978, based on thinly di...

Just in time to satisfy the kids of all ages who received Rubik's Cubes as holiday gifts, here is the book to ensure that the gift won?t go unused ...