Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 100
Puzzles. yj added, giving a ground plan of the particular course inquestion.* Passing from the Richter building blocks to the Richterpuzzles proper, we have, in the first place— Ho. I.—The Anchor Puzzle. This consists of a square slab of the Anchor building-block composition, divided into seven… … Fig. 101. Even the replacement of the pieces in the box, when oncefairly mixed, will be found a matter of some little difficulty,but this is the smallest of the problems presented by thepuzzle. The box contains, in addition to the seven stones,a little book, containing over 150 different designs,…
Puzzles
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