New York Post Master Su Doku: 150 Difficult Puzzles

ISBN-13: 9780061935817 / Angielski / Miękka / 2009 / 150 str.

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Opis

The official utterly addictive number-placing puzzleGive your brain a workout with these all new Difficult-level puzzles. These entertaining puzzles offer more than just hours of fun--Su Doku engages your mind, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku guru in no time