Sudoku Puzzle Book for Adults: 1000 Very Hard to Extreme Hard with Full Solutions - Vol. 5 Paperback ? October 1, 2024 by Sudoku99 Team (Author)

Are you an expert Sudoku solver seeking the ultimate challenge? The Sudoku Puzzle Book for Adults: 1000 Very Hard to Extreme Hard Puzzles with Full Solutions - Vol. 5 is designed for advanced solvers who crave the most difficult puzzles. With 1000 puzzles ranging from very hard to extreme hard, this book will push your skills to their absolute limits.

Key Features:
- 1000 unique puzzles from very hard to extreme hard difficulty levels
- Full solutions provided for quick reference and progress tracking
- Play online: Solve the same puzzles on Sudoku99.com by entering the Sudoku ID from the book
- Large 8.5 x 11-inch format for clear, easy-to-read puzzles.