New York Post Mind-Blowing Su Doku: 150 Fiendish Puzzles - Paperback

by Harpercollins Publishers Ltd (Author)

150 all new FIENDISH Su Doku challenges that will blow puzzle-lovers' minds!

Back Jacket

The official utterly addictive number-placing puzzle

Warning: without proper precautions, these all new Fiendish puzzles may just blow your mind. 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!