Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 165
so on. 144 Puzzles Old and New. A novice usually endeavours to reconstruct the blockhaphazard, so to speak, instead of layer by layer, under whichconditions success is impossible. Fig. 332 shows the four layers in readiness for the finalreconstruction, b sliding (from left to right, or vice… … ing up its more eccentric features, and leaving visible onlysuch half of the card as contributes to the desired result,which is as shown in Fig. 333. CHAPTER IV. ARITHMETICAL PUZZLES. No. I.—The Forty-five Puzzle. The number 45 has some curious properties. Amongothers, it may be divided into four…
Puzzles
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