629902
9780806988078
The more time readers spend performing mental gymnastics with the puzzles in this title, the more creative and inventive they should become. All readers need to know is a little basic arithmetic, but don't get misled by the tricky devious instructions.Stickels, Terry H. is the author of 'Devious Mind-Bending Puzzles Official American Mensa Puzzle Book' with ISBN 9780806988078 and ISBN 080698807X.
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