Details: Do you enjoy testing your noggin with fantastic sudoku puzzles? With this collection of 148 sudoku puzzles, you will have hours of enjoyment stretching your mind with all the puzzling possibilities. You will never be without something to do with this cute sudoku book. This book has a pink diamonte magnet fastening. This book measures 11cm x 11cm perfect handbag size. Ideal For: Those wanting to test their mind & sudoku abilities, 11cm x 11cm allows it to be perfect for holidays, car journeys & on the go use.