The Garden of the Sphinx: 150 Challenging and Instructive Puzzles
13 October 2013, 14:49
1996 | PDF | 2.23MB
This unique puzzle book is filled with 300 puzzles that not only challenge but teach new methods for problem solving. It has 100 perceptual puzzles, 100 numerical games and 100 games of logic.
Warning to puzzle fans: once you open this book, there'll be no turning back! These puzzles are a perfect combination of appealing simplicity and tantalizing elusiveness.
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