Looking for a challenge? Dragonfly Point’s medium difficulty Sudoku Book is perfect for puzzlers who are looking to up their game.
With 600 unique puzzles, this book will keep you entertained for hours on end. The large, 8.5 x 11 pages provide plenty of space to work on each puzzle, and the extra white space between and around the puzzles makes it easy to keep track of your progress.
Solutions for each puzzle are included in the back of the book, so you can check your work as you go.