sudoku books for adults: Large print Book 30

Relieve boredom and stress of your daily life by playing Sudoku and stimulating your brain Whether you're already a pro or you're looking to build your abilities this book has enough Puzzles to challenge and entertain you for hours. There are 200 hard puzzles in this book each puzzle has enough room around the puzzle for working out and notes.There is one puzzles to a page the answers are at the back(the book size is 8.5 by 11 inches) .