16 x 16 Sudoku Puzzles To Go

16 x 16 SUDOKU PUZZLES TO GO contains 100 large size Sudoku puzzles for your solving enjoyment. Using the numbers one through nine and the letters A through F, these puzzles are definitely a challenge. There are four difficulty levels and solutions are included. The book is spiraled bound and 6” x 9” in size, perfect for solving anywhere.