Luxe Puzzles Sudoku features over 130 challenging sudoku puzzles that will test the wits and build the intellect of all puzzlers, whether they are a beginner or seasoned sudoku enthusiast. The modern, eye-catching design of this 160-page book provides hours of fun to keep any puzzler's mind active and healthy. This wire-bound puzzle book can lay flat and fold back to support itself, making it perfect for puzzlers on the go. The Luxe Puzzles series is the ideal way to boost brain power in style!