744993
9781402705540
Are you looking for a different kind of optical puzzle to challenge you? Something that will perplex you, the perceptive puzzler, even though you have seen and solved every mind-boggler there is; then look no further. The extra dimension makes it much harder to solve these infernal puzzles.Kresz, Laszlo is the author of 'Eye-Pleasing, Mind-Teasing 3-D Conundrums' with ISBN 9781402705540 and ISBN 1402705549.
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