Only one difficulty level for no wasted puzzles! This Sudoku book contains 200 puzzles with a single level of difficulty so there are no wasted puzzles. There are 2 big puzzles per page with the solutions at the end of the book. What may seem easy for one person may be a challenge for another. To see if this books difficulty level is right for you try the sample puzzle on the front cover. The solution is located on the back cover. 200 large print Sudoku puzzles. Easy to see 20 point puzzle numbers printed on white paper. How to solve tips and techniques. Wide inner margins make it easy to tear or cut out the puzzle pages. Two big puzzles per page with lots of room to note candidates. Each puzzle has only one solution. Puzzle solutions can be found at the end of the book.