Sudoku is a fun and addicting logic puzzle game that has taken the world by storm. This book is ideal if you love to play classic Sudoku 9x9 but you want a much bigger challenge. This book is for you if you already know how to solve Mega Sudoku 16x16 puzzles but you find our hard or extreme Sudoku puzzles too difficult. Once you pick up this book, you won't be able to put it back down. You have been warned!The goal of Mega Sudoku 16x16 is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 to 16 exactly once.Mega Sudoku 16x16 - Medium is a collection of 276 puzzles:216 medium Mega Sudoku 16x16 puzzles,60 extra logic puzzles,I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.None of the puzzles in this book will appear in any of the other Puzzls.net books.Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku and Soduku.