2006 Penguin Sudoku

Penguin's bumper volume of Sudoku puzzles is a number game that's taken the world by storm. "Penguin Sudoku 2006" contains 365 fiendish brainteasers, ranging from easy to mind-bogglingly difficult. It provides a daily fix for the hardened Sudoku fan and sets an addictive challenge for novices. It's more than a game. Sudoku is seriously good for you: it builds your concentration, and hones your logic and deduction skills. And there is more here than Sudoku, this book also shows you how to play the two brainteasers currently obsessing Japan - Nonograms and Cross Sums. Be the first to try out the puzzles set to become the next big craze.