You can enjoy hours of fun with 200 sudoku challenges! This is the perfect sudoku book for a beginner. You can use this for hours of enjoyment for relieving stress, weariness, or anxiety. Sudoku books are great for brain exercises or to use during your lunch breaks. Details Dimensions: 8.5 x 11 200 Sudoku Puzzles Answers in the back 251 pages total High-Quality Paper Soft Matte Cover