Boost your brainpower with fun and addicting sudoku puzzles!
- This book includes 162 classic sudoku puzzles.
- The puzzles vary in difficulty to challenge sudoku novices and professionals alike.
- Sudoku grids are large, easy to read, and simple to fill out.
- Check your work with the answer key at the back of the book.
- Spiral binding allows the book to lay flat while in use.
- 192 pages.