Pictured Puzzles and Word Play / A Companion to the Twentieth Century Standard Puzzle Book

by A. Cyril Pearson

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No. XIV

In this nest of 49 squares it is possible to count 784 distinct interlacing figures, whose opposite sides are equal, and whose angles are all right angles.

[Image]

Of these 784 rectangles 140 are squares.

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No. XV

This is the domino magic square, in which all the stones are used except double-six, double-five and six-five.

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