Mathematical Mind

"I beg to introduce myself to you as a clerk in the Accounts Department of the Port Trust Office at Madras on a salary of only £20 per annum. I am now about 23 years of age." — Ramanujan, in his famous letter to Hardy

Mathematical Mind
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Sudoku Trivia

Wayne Gould gave his puzzle software to The Times for free, triggering the global Sudoku craze. He made his money from books.

Sudoku Trivia