New York Post Train Your Brain Su Doku: Difficult: 150 Utterly Addictive Puzzles (Paperback)

Difficult: 150 Utterly Addictive Puzzles

By Wayne Gould

Collins Publishers, 9780061762796, 240pp.

Publication Date: October 7, 2008



The official utterly addictive number-placing puzzle

Give your brain a workout with these all newDifficult-level puzzles. Their addictive power willnot only entertain--Su Doku puzzles engageyour mind, improve your concentration, and helpyou stay mentally fit. There's no excuse for slowthinking and flabby wits when you can trainyour brain

Beware of pale imitations. These are the original andofficial Su Doku puzzles by Wayne Gould--New York Post'sSu Doku puzzle master and one of Time magazine'sMost Influential People.