New York Post Electrifying Su Doku

150 Difficult Puzzles

The official utterly addictive number-placing puzzle

Electrify your mind with these all new Difficult puzzles. These entertaining puzzles offer more than just hours of fun—Su Doku engages your brain, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku master in no time!

April 2010, ca. 240 Seiten, Englisch
Harper Collins (US)
978-0-06-200750-6

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