Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 387
cal figure, and the reader will find it anentertaining exercise to describe either the centre or marginalportion, or both, of such a figure on his paper chess-board,and then try whether he can complete the tour, taking thelines already laid down as part of the route to be travelled.The feasibility… … Fig. 492.
Puzzles
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