The official utterly addictive number-placing puzzle
Here comes trouble! These all new Easy to Medium puzzles will give you a run for your money. More than just hours of entertainment, 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 master in no time!
septembre 2010, env. 240 pages, Anglais
Harper Collins (US)
978-0-06-201191-6