Sudoku 101 Brain Games from Easy to Difficult

You can''t tell in advance how easy or difficult the next puzzles will be when you''re working on this Sudoku book. Think of this book as a smorgasbord of puzzles that you''re excited to complete. Sudoku provides a means of brain stimulation that boosts logic and memory. It also improves your re-focus skills. Start solving Sudoku today!