Answers 397- DOMINO GROUPS
The illustration shows one way in which the dominoes may be laid out so
that, when the line is broken in four lengths of seven dominoes each, every
length shall contain forty-two pips.
- LES QUADRILLES
The illustration shows a correct solution, the two blank squares being on the
inside. If in the example shown before all the numbers had not happened to
be found somewhere on the edge, it would have been an easy matter, for we
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