THIS is the brainteaser that challenges you to use the limited amount of maths you can remember from school and find the odd number. Everyone can see the rows of 76, but only those with the super ...
Then, in March and July of 2003, two more papers were submitted. All of these papers were sent in by Grigori Perelman, who is ...
In 1966, the Austrian-Canadian mathematician Leo Moser formalized a problem plaguing humanity ever since an exhausted Australopithicus first stood in the far reaches of a cave with a comfy-looking ...