Publisher's Synopsis
Unique Solutions to 100 Hard Sudoku Puzzles (Volume 4).
- Includes free bonus puzzles you can download.
- LARGE PUZZLES printed one per page.
- This excellent book contains 100 Large-Print Sudoku Puzzles.
- All results are behind the book.
- Increase the effectiveness of your brain function with 100 Hard Sudoku Puzzles (Volume 4) .
- The numbers are thicker and more comfortable to read than in most Sudoku books.
- This excellent book contains 50 Hard and 50 Difficult Sudoku puzzles.