Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 404
Fig. 509. gether. They may then be lifted by the end of one straw asrequired by the puzzle. Key to Miscellaneous Puzzles. 387 No. XXXI.—The Three Fountains. Solution. This, though at first sight perplexing, is really a verysimple problem. Fig. 510 represents one method out of two … Fig. 510. or three, either of which would answer the conditions of thepuzzle. No. XXXII.—The Two Dogs. Solution. Add lines as shown dotted in Fig. 511, and turn the pic-ture partially round, so that what was originally its side is
Puzzles
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