Here is Penguin's volume of Sudoku puzzles: the
logic game that has taken the world by storm.
Pocket Penguin Sudoku contains 201 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 good for you: it builds your
concentration, hones your logic and improves
your deduction skills.