Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 284
ix, but the abbot, going his rounds, found nine persons ineach row as before. How was this managed ? No. XI. Required, so to place ten counters that they shall countfour in a row in eight different directions. No. XII. Required, so to place thirteen counters that they shallcount five in a straight… … Fig. 381. seven of the points of the star, in so doing strictly followingthe rule following-r-viz., Each counter is to be drawn from avacant point along the corresponding line to another vacantpoint, and there left. You then start from another vacantpoint, and proceed in like manner till the seven…
Puzzles
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