This book of 100 Easy Sudoku puzzles will keep you entertained for hours. It's the perfect size to take with you anywhere - fits easily into any bag, briefcase or backpack. Challenging and fun! Sharpen your pencil and keep an eraser handy. Size: 6x9 Soft, matte cover 100 Easy Sudoku puzzles Solutions in the back of the book for each puzzle Makes a great gift!