⚡[PDF]✔ Riddles of the Sphinx and Other Mathematical Puzzle Tales (New Mathemati
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|[PDF] DOWNLOAD Riddles of the Sphinx and Other Mathematical Puzzle Tales (New Mathematical Library Series/No. 32) | Martin Gardner begins Riddles with questions about splitting up polygons into prescribed shapes and he ends this book with an offer of a prize of 100 for the first person to send him a 3 x# magic square consisting of consecutive primes. Only Gardner co