Condition: New,UPC: 9781782436676,Publication Date: Tue, November 1, 2016,Type: Paperback ,
description
2More than 200 brand new puzzles have been commissioned especially for this book and created by an expert in logic and artificial intelligence. The puzzles will test experts and train those unfamiliar with Sudoku, helping to build your logic and reasoning skills, improve your memory and keep your brain healthy and young by giving it a regular workout.