World!Of Numbers |
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Magic Squares and Palindromes
All the rows and columns and diagonals add up to 1665 for the top_left magic square and 1635 for the magic square on the top_right and bottom_left side. Note firstly that 1665 = 666 + 333 + 666 ! Note secondly that 1635 = 666 + 303 + 666 ! Opposite cells in the top_left square add up to 1110, | ||||||||||||||||||||||||||||||||||||||||||||||||||||
A000009 Prime Curios! Prime Puzzle Richard Phillips Wikipedia 9 Le Nombre 9 Numberland 9 The Digits Project |
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