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5000 Difficult Numbrex Puzzles to Improve Your IQ 1494349698 Book Cover

5000 Difficult Numbrex Puzzles to Improve Your IQ

Edition Description

PERFECT GIFT FOR NUMBER PUZZLE LOVERS Solving NUMBREX puzzles guarantees to put your brain in top operating condition. NUMBREX puzzles challenge your mind two ways. First translate the result of an addition, subtraction, multiplication or division to decimal from binary, hexadecimal...

Edition Details
Format:Paperback
Language:English
ISBN:1494349698
Format: Paperback
Condition:
$
14.95
50 Available
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