1627872
9780486273877
Over 30 dazzling deceptions, largely abstract, emphasizing geometric patterns. Paper Moon, Pentagon, Rhombus, an enclosed grid of Manhattan streets, other constructions with simulated walls, op art effects and more. Designed for intermediate, advanced puzzlers. Directions and solutions included.Koch, Ulrich is the author of 'Spectacular Mazes' with ISBN 9780486273877 and ISBN 0486273873.
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