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2nd scientific American book of mathematical puzzles & diversions
The second Scientific American book of mathematical puzzles and diversions
A new selection from Origami to Recreational Logic, from Digital Roots and Dudeny Puzzles to the Diabolic Square, from the Golden Ratio to the Generalized Ham Sandwich Theorem. With mathematical commentaries by Mr. Gardner, ripostes from readers of Scientific American, references for further reading and, of course, solutions.