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Can you solve Martin Gardner’s best mathematical puzzles?

Martin Gardner was without parallel in being able to show how true that was. Gardner wrote dozens of books on puzzles and recreational maths – here are eight puzzles taken from them. 519 more words

newspaper layout, 2012

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Magic Square Solution - IEEE Xtreme 8.0

Johnny designed a magic square (square of numbers with the same sum for all rows, columns and
diagonals i.e. both the main diagonal – meaning the diagonal that leads from the top-left corner towards… 333 more words