Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London, Macmillan · leaf 223
have any of the values [1], [2], [3], [4], [5],[6], and each value must be used twice. On examination it willbe found that there are only two possible groupings, namely[1, 1, 2], [2, 4, 6], [3, 3, 6], [5, 5, 4], and [1, 2, 3], [1, 4, 5],[3, 5, 6], [2, 4, 6]. One of the solutions to which the first… … FI (jure iL
Mathematical recreations · Geometry · Astrology · Space and time · Matter · Magic squares
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