The Kids' Book of Sudoku - No. 1

This book includes over 150 puzzles - ranging in difficulty from the satisfyingly simple, to get puzzlers started (and addicted), to the more challenging, for scorchin' suduko-ers.

A simple tutorial explains the way to do the puzzles, and reveals invaluable tips and tricks.

To make sure no one gets too sudoku-razy, all the answers are in the back of the book.