Wordoku or Alphabet Sudoku is played in the same way as Sudoku, except it uses letters instead of numbers. This book is ideal if you already know how to solve Wordoku puzzles but you find our hard and extreme Wordoku puzzles too difficult. Once you pick up this book, you won't be able to put it back down. You have been warned!Wordoku 9x9 - Medium is a collection of 276 puzzles: 216 medium Wordoku 9x9 puzzles 60 extra logic puzzles The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once.I guarantee that every logic puzzle in this Wordoku 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 PuzzleBooks.net books.Wordoku is also known as Godoku and Alphabet Sudoku.