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BoardGameGeek on Twitter: "Want a challenge? Solve this sudoku! • The diagonals have the numbers 1-9. • The center box is a magic square. • No number is a "knight's move" away
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Sudoku. Kids and Adult Mathematical Mosaic. Magic Square. Logic Puzzle Game Stock Vector - Illustration of abstract, exercise: 141165224
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3 by 3 Magic Squad | 3x3 Magic Square | Two Easy methods on 3x3 Magic Square | Magic Square 3*3 - YouTube
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Before Sudoku: The World of Magic Squares: Block, Seymour S, Tavares, Santiago A: 9780195367904: Amazon.com: Books
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