Puzzles to Go Series 1: Sudoku

Sudoku is one of the most popular puzzle games of all time (origanally from Japan).
The goal of Sudoku is to fill a 9×9 grid with numbers so that each row, column and 3×3 section contain all of the digits between 1 and 9.
As a logic puzzle, Sudoku is also an excellent brain game. If you play Sudoku daily, you will soon start to see improvements in your concentration and overall brain power. Play Sudoku and keep your mind occupied Challenge yourself.

This Sudoku puzzle book is the perfect accessory to bring with you on the go. Get your brain firing on your daily commute and test your skills during downtime.